Best Diesel Exhaust Tip Options for Different Tailpipes
A strong diesel exhaust tip should match your tailpipe’s outside diameter, provide the outlet size and reach you want, and use a mounting style that suits your installation. The Upower 4-to-6-Inch 15-Inch Tip is a practical all-around choice for a 4-inch outlet, while this lineup also includes 5-inch-inlet options, long elbow tips and a compact polished stainless-steel design. Sizes range from a 12-inch tip to 23-inch elbows, and outlets run from 5 to 10 inches.
Check your existing pipe’s outside diameter rather than relying on a vehicle model name, and verify clearance before choosing a long or angled design. The right pick depends on fit first, then material, finish and how you plan to mount it.
The Upower 4-to-6-Inch 15-Inch Tip is the best overall choice here for a truck with a 4-inch outside-diameter tailpipe and room for a 15-inch tip. It has a 4-inch inlet, 6-inch outlet, rolled edge and 45-degree angle cut, with mirror-polished stainless steel and bolt-on installation. Confirm your pipe measurement before ordering; the product listing describes it as fitting a 4-inch outlet, so check the actual interface and installation instructions for your setup.
Our Top Picks
Best OverallUpower 4-to-6-Inch 15-Inch Tip
Its 4-inch inlet, 6-inch outlet and 15-inch length suit a common listed configuration, with polished stainless steel and bolt-on installation.
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Best Long ElbowThis diesel elbow has a 4-inch ID inlet for a 4-inch OD tailpipe, a 6-inch outlet and an included clamp for its 23-inch length.
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Best 5-Inch OutletJY Performance 4-to-5-Inch Elbow
Made for diesel pickups and trucks, it pairs a 4-inch inlet with a 5-inch outlet and includes a clamp for clamp-on installation.
View on Amazon- Best 304 Stainless Sinister Diesel 4-to-6-Inch Tip
- Best Black Finish LCGP 5-to-7-Inch Black Tip
Compare Fit, Finish, and Installation
| # | Product | Material | Installation Type | Dimensions L x W | Buy |
|---|---|---|---|---|---|
| 1 | 1. Upower 4-to-6-Inch 15-Inch TipBest Overall | Stainless Steel | Bolt-On | 15"L x 4"W | View on Amazon |
| 2 | 2. Toplamper 4-to-6-Inch ElbowBest Long Elbow | — | Clamp-On | — | View on Amazon |
| 3 | 3. JY Performance 4-to-5-Inch ElbowBest 5-Inch Outlet | Alloy Steel | Clamp-On | 23"L x 5"W | View on Amazon |
| 4 | 4. Sinister Diesel 4-to-6-Inch TipBest 304 Stainless | Stainless Steel | Bolt-On | — | View on Amazon |
| 5 | 5. HILMITILE 4-to-6-Inch Chrome ElbowChrome elbow with included clamp | Carbon Steel | — | — | View on Amazon |
| 6 | 6. LCGP 5-to-7-Inch Black TipBest Black Finish | Stainless Steel | Bolt-On | 15"L x 7"W | View on Amazon |
| 7 | 7. RP Remarkable Power 5-to-8-Inch TipFive-inch inlet, clamp-on fit | Stainless Steel | Clamp-On | 15"L x 8"W | View on Amazon |
| 8 | 8. Upower 4-to-8-Inch TipWide eight-inch outlet option | Stainless Steel | Bolt-On | 15"L x 4"W | View on Amazon |
| 9 | 9. OSOTORERO 5-to-8-Inch Black TipBlack T304 tip for straight pipes | — | — | — | View on Amazon |
| 10 | 10. Vurkcy 4-to-10-Inch TipTen-inch outlet for four-inch pipes | — | Bolt-On | — | View on Amazon |
Detailed Reviews: Best Diesel Exhaust Tip

#1 · Best Overall
1. Upower 4-to-6-Inch 15-Inch Tip
- Material: Stainless Steel
- Installation Type: Bolt-On
- Dimensions L x W: 15"L x 4"W
Best for: Four-inch pipe, six-inch outlet.
Why it ranks #1: Its 4-inch inlet, 6-inch outlet and 15-inch length suit a common listed configuration, with polished stainless steel and bolt-on installation.
A 4-inch inlet paired with a 6-inch outlet gives the Upower tip a clear size step for a compatible diesel truck tailpipe. Its 15-inch body, stainless-steel construction, and bolt-on design suit buyers seeking a polished replacement tip without a welding-based installation.
The specified 4-inch inlet is intended for a 4-inch outside-diameter tailpipe, while the 6-inch outlet creates a visibly wider exit; measure the pipe before choosing it. At 15 inches long, the tip also needs adequate rear clearance. Its bolt-on installation avoids welding, and mirror-polished stainless steel provides a finished appearance with corrosion resistance. The rolled edge and 45-degree single-angle cut complete the outlet shape. Keep it away from salt and snow solvents, as the product advises.
- 4-inch inlet and 6-inch outlet
- 15-inch overall length
- Bolt-on installation
- Mirror-polished stainless steel with rolled edge
- The listing warns against exposure to salt and snow solvents.
Skip it if you need a wider 8-inch outlet; the Upower 4-to-8-inch tip offers that larger exit.
Choose this Upower for a truck with a matching 4-inch tailpipe, room for its 15-inch length, and preference for a polished 6-inch outlet. Its stated salt and snow-solvent caution matters in winter conditions.
Full product details
| Brand | Upower |
|---|---|
| Color | Silver |
| Compatible with Vehicle Type | Truck |
| Installation Type | Bolt-On |
| Item Dimensions L x W | 15"L x 4"W |
| Manufacturer | PartsSquare |
| Part Number | 165701 |
| Material | Stainless Steel |
Listed on Amazon as: Upower Universal Diesel Trucks Car Exhaust Tip 4 Inch Inlet 6" Outlet 15" Long Stainless Steel Bolt-On
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#2 · Best Long Elbow
2. Toplamper 4-to-6-Inch Elbow
- Installation Type: Clamp-On
Best for: Long chrome elbow for four-inch pipes.
Why it ranks #2: This diesel elbow has a 4-inch ID inlet for a 4-inch OD tailpipe, a 6-inch outlet and an included clamp for its 23-inch length.
A 135-degree elbow and 23-inch length define this Toplamper tip, giving buyers a clear shape and clearance requirement to assess. Its clamp-on design includes a 4-inch mounting clamp and fits a 4-inch outside-diameter tailpipe, with a 6-inch outlet and polished chrome-plated steel finish.
The 4-inch inlet is specified for a 4-inch outside-diameter tailpipe, and the listing advises checking clearance for the full 23-inch length around the bumper, tires, and mud flaps. Its 6-inch outlet and 135-degree elbow establish the exit geometry. A supplied 4-inch clamp supports clamp-on installation and orientation adjustment. The polished chrome-plated steel finish gives the tip its stated surface treatment. The listing notes that some layouts may require cutting or adjustment, so fit planning remains important.
- 4-inch OD tailpipe fit and 6-inch outlet
- 23-inch overall length
- 135-degree elbow
- Clamp included for clamp-on installation
- Some vehicle layouts may require cutting or adjustment.
Skip it if you want a shorter 4-to-6-inch tip; the Sinister Diesel SINSD46POL is 12 inches long but is not recommended for DPF trucks.
Choose the Toplamper for a 4-inch-OD pipe when a 6-inch outlet and 135-degree elbow fit the layout. Check the full 23-inch clearance first; some installations may require cutting or adjustment.
Full product details
| Brand | Toplamper |
|---|---|
| Color | Argent |
| Compatible with Vehicle Type | Truck |
| Installation Type | Clamp-On |
| Manufacturer | Toplamper |
| Part Number | KB-EET-46IN |
| Model Number | KB-EET-46IN |
Listed on Amazon as: 4 to 6 Inch Diesel Exhaust Elbow Tip, Clamp-On 4" ID Inlet for 4" OD Tailpipe, 6" Outlet, 23" Long, 135 Degree Polished Chrome-Plated Steel Turndown Exhaust Pipes for Pickup Trucks
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#3 · Best 5-Inch Outlet
3. JY Performance 4-to-5-Inch Elbow
- Material: Alloy Steel
- Installation Type: Clamp-On
- Dimensions L x W: 23"L x 5"W
Best for: Long elbow with clamp included.
Why it ranks #3: Made for diesel pickups and trucks, it pairs a 4-inch inlet with a 5-inch outlet and includes a clamp for clamp-on installation.
At 23 inches long, this JY PERFORMANCE elbow tip makes clearance the first fit question, while its 4-inch inlet and 5-inch outlet define the pipe transition. The clamp-on design and included clamp support installation without welding, cutting, or drilling according to the listing.
The 4-inch inlet and 5-inch outlet identify the connection and exit sizes for diesel pickups, trucks, and cars; verify the tailpipe match before installation. Its 23-inch length calls for careful clearance assessment. The included clamp supports the clamp-on mounting approach, which the listing says requires no welding, cutting, or drilling. Alloy-steel construction is specified. Together, the elbow form and longer body make orientation and available space important considerations when planning an upgrade or replacement.
- 4-inch inlet and 5-inch outlet
- 23-inch overall length
- Clamp included
- Clamp-on installation listed without welding, cutting, or drilling
- Its 23-inch length can be difficult to accommodate where rear clearance is limited.
Skip it if you have limited clearance behind the truck; the Upower 165701 is 15 inches long, though it has a 6-inch outlet.
This JY PERFORMANCE elbow suits buyers wanting a clamped 4-to-5-inch transition on a compatible truck or car. The 23-inch body is its key boundary, so check space around the rear before selecting it.
Full product details
| Brand | JY PERFORMANCE |
|---|---|
| Color | Silver |
| Compatible with Vehicle Type | Truck |
| Included Components | Clamp, Diesel Exhaust Elbow Tip |
| Installation Type | Clamp-On |
| Item Dimensions L x W | 23"L x 5"W |
| Item Weight | 10 pounds |
| Manufacturer | JY PERFORMANCE |
| Part Number | DAC910-4 |
| Manufacturer Warranty Description | 1 year |
| Material | Alloy Steel |
| Model Number | DAC910-4 |
Listed on Amazon as: 4 to 5 Inch Exhaust Tips with Clamp for Pickup Trucks, Cars and Diesel
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#4 · Best 304 Stainless
4. Sinister Diesel 4-to-6-Inch Tip
- Material: Stainless Steel
- Installation Type: Bolt-On
Best for: Quick clamp-on for non-DPF trucks.
Why it ranks #4: Polished 304 stainless steel, a 4-inch inlet and 6-inch outlet make a compact 12-inch option; the listing does not recommend it for DPF trucks.
One-step clamp-on installation, with no welding required, is the practical draw of this Sinister Diesel tip. Its 4-inch inlet, 6-inch outlet, and 12-inch length make it a compact option for compatible trucks, while the polished 304 stainless-steel, single-wall construction has an explicit DPF-related limitation.
The 4-to-6-inch size and 12-inch length help buyers assess pipe match and rear clearance, while the clamp-on method avoids welding and simplifies installation. Polished 304 stainless steel supplies the specified material and finish; its single-wall construction is an important configuration detail. Sinister Diesel explicitly does not recommend this tip for DPF trucks and recommends a dual-wall tip for those vehicles. That warning should guide compatibility decisions before the comparatively short installation process.
- 4-inch inlet and 6-inch outlet
- 12-inch overall length
- Polished 304 stainless steel
- One-step clamp-on installation without welding
- Not recommended for DPF trucks; the manufacturer recommends dual-wall construction instead.
Skip it if you drive a DPF truck; the manufacturer recommends a dual-wall tip instead of this single-wall Sinister Diesel model.
This Sinister Diesel tip fits buyers seeking a short 12-inch, clamp-on 4-to-6-inch option for a compatible non-DPF setup. Its single-wall design is a clear boundary: the listing advises against use on DPF trucks.
Full product details
| Brand | Sinister Diesel |
|---|---|
| Color | Polished |
| Included Components | Sinister Diesel Polished 304 Stainless Steel Exhaust Tip (4 To 6) |
| Installation Type | Bolt-On |
| Manufacturer | Sinister Diesel |
| Part Number | SINSD46POL |
| Manufacturer Warranty Description | Manufacturer Warrranty |
| Material | Stainless Steel |
| Model Number | SINSD46POL |
Listed on Amazon as: Sinister Diesel Polished 304 Stainless Steel Exhaust Tip (4" to 6")
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#5
5. HILMITILE 4-to-6-Inch Chrome Elbow
- Material: Carbon Steel
Best for: Chrome elbow with included clamp.
Why it ranks #5: This 4-inch-inlet, 6-inch-outlet elbow includes a stainless-steel clamp and uses chrome-plated carbon steel, though its listing gives no overall length.
An included stainless-steel clamp distinguishes this HILMITILE elbow tip, offering a clamp-based installation option for its 4-inch inlet and 6-inch outlet. Chrome plating gives the carbon-steel part a polished surface, making it a candidate for buyers seeking an elbow-style exhaust finish on a pickup, truck, or car.
The 4-inch inlet and 6-inch outlet define the connection and exit sizes, so check the existing tailpipe dimensions and available space for an elbow before committing. HILMITILE supplies a stainless-steel clamp for installation, while the listing also allows welding as an alternative. Chrome plating is described as rust- and corrosion-resistant and gives the carbon-steel tip its polished appearance. The supplied facts identify this as an elbow tip for pickups, trucks, and cars, but do not state its overall length.
- 4-inch inlet and 6-inch outlet
- Elbow-tip form
- Stainless-steel clamp included
- Chrome-plated carbon-steel construction
- No overall length is listed, making clearance planning less certain.
Skip it if you need a stated overall length before checking bumper clearance; the Toplamper KB-EET-46IN specifies 23 inches.
This HILMITILE suits buyers who want a chrome-plated elbow with a clamp supplied and can verify their 4-inch inlet fit. Its listed dimensions omit overall length, so establish clearance before choosing it.
Full product details
| Brand | HILMITILE |
|---|---|
| Included Components | exhaust tip |
| Item Weight | 9.9 pounds |
| Manufacturer | HILMITILE |
| Part Number | A-001 4/6 |
| Manufacturer Warranty Description | 1 year |
| Material | Carbon Steel |
| Model Number | A-001 4/6 |
Listed on Amazon as: Exhaust Tip, 4 Inch Diesel Exhaust Tip Elbow Tip with a Clamp, 4" inlet 6" Outlet Chrome Exhaust Tip for Pickups, Trucks and Cars
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#6 · Best Black Finish
6. LCGP 5-to-7-Inch Black Tip
- Material: Stainless Steel
- Installation Type: Bolt-On
- Dimensions L x W: 15"L x 7"W
Best for: Black finish for five-inch pipes.
Why it ranks #6: For a 5-inch tailpipe, its 7-inch outlet, 15-inch length and black powder-coated stainless-steel construction offer a distinctive finish.
A black powder-coated surface sets this LCGP tip apart while its 5-inch inlet and 7-inch outlet establish the required pipe size and exit profile. Its 15-inch stainless-steel body uses bolt-on mounting, an angled rolled end, and a small hole at the tip’s tail.
The 5-inch inlet and 7-inch outlet make measuring the existing tailpipe important before purchase; the listing specifically calls for checking its outside diameter. At 15 inches long, the tip also needs adequate clearance. Stainless steel forms the corrosion-resistant body, while the powder-coated surface is described as resistant to rust. Bolt-on installation involves sliding the tip onto a clean tailpipe, and appropriate lubricant may be used. The rolled, angled end provides a rounded edge intended to avoid harming hands.
- 5-inch inlet and 7-inch outlet
- 15-inch overall length
- Stainless-steel body with black powder coating
- Bolt-on design with rolled, angled end
- The listed 5-inch inlet will not fit a 4-inch tailpipe.
Skip it if you have a 4-inch pipe and want a black tip; the OSOTORERO OSO-ET019 has a 5-inch inlet only, so choose a matching 4-inch model instead.
Select this LCGP when a 5-inch tailpipe, 7-inch outlet, and black powder-coated finish match your setup. Measure the pipe outside diameter and allow for the 15-inch length before choosing this bolt-on style.
Full product details
| Brand | LCGP |
|---|---|
| Color | Stainless Steel |
| Compatible with Vehicle Type | Truck |
| Installation Type | Bolt-On |
| Item Dimensions L x W | 15"L x 7"W |
| Part Number | 507015RACBK |
| Material | Stainless Steel |
| Model Number | SH507015RACBK |
Listed on Amazon as: 5" inlet Universal Diesel Truck Exhaust Tip,Stainless Steel, 7" outlet,Black Powder Coated, Bolt-On – LCGP
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#7
7. RP Remarkable Power 5-to-8-Inch Tip
- Material: Stainless Steel
- Installation Type: Clamp-On
- Dimensions L x W: 15"L x 8"W
Best for: Five-inch inlet, clamp-on fit.
Why it ranks #7: This stainless-steel option fits a 5-inch inlet and expands to an 8-inch outlet over 15 inches, using a clamp-on, single-layer design.
A 5-inch inlet and 8-inch outlet set the dimensions of this RP Remarkable Power tip, with a 15-inch overall length for clearance planning. Its clamp-on, single-layer construction pairs stainless steel with a 20-degree angled cut and rolled edge for a defined outlet profile.
The 5-inch inlet must match the tailpipe, and the 8-inch outlet provides a wider exit; the listing gives no additional fit range. At 15 inches long, it also requires space behind the vehicle. Clamp-on installation avoids a stated welding requirement, though installation instructions are not included and professional installation is recommended. Stainless steel is described as polished, lightweight, heat-resistant, and corrosion-resistant. The single-layer body and rolled, 20-degree angled edge specify its construction and visible finish.
- 5-inch inlet and 8-inch outlet
- 15-inch overall length
- Clamp-on installation
- Stainless steel with rolled, 20-degree angled edge
- Installation instructions are not included.
Skip it if you want installation instructions supplied; the LCGP SH507015RACBK lists a sliding installation process and lubricant guidance.
Consider this RP tip for a compatible 5-inch tailpipe when an 8-inch outlet and clamp-on mounting suit the vehicle. Its 15-inch length needs clearance, and buyers wanting included instructions should account for their absence.
Full product details
| Brand | RP Remarkable Power |
|---|---|
| Color | Silver |
| Installation Type | Clamp-On |
| Item Dimensions L x W | 15"L x 8"W |
| Manufacturer | MotorDexon |
| Part Number | RP_EXT37_G1 |
| Material | Stainless Steel |
| Model Number | RP_EXT37_G1 |
Listed on Amazon as: Exhaust Tip 5" Inlet 8" Outlet 15" Long Overall Length Stainless Steel
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#8
8. Upower 4-to-8-Inch Tip
- Material: Stainless Steel
- Installation Type: Bolt-On
- Dimensions L x W: 15"L x 4"W
Best for: Wide eight-inch outlet option.
Why it ranks #8: Its 4-inch inlet and 8-inch outlet create a larger visual step-up, while the 15-inch mirror-polished stainless-steel tip installs bolt-on.
An 8-inch outlet is the defining feature of this Upower tip, opening substantially wider than its 4-inch inlet. The 15-inch, bolt-on stainless-steel assembly suits truck and car owners seeking an angled, rolled-edge finish, provided their tailpipe measures 4 inches at the outlet.
The 4-inch inlet sets the required tailpipe size, and the 8-inch outlet creates the broad exit profile; check the pipe’s outside diameter and rear clearance before installation. Its 15-inch overall length helps define how far the tip extends. Bolt-on mounting offers an alternative to welding, while mirror-polished stainless steel is described as corrosion-resistant and helps protect the original tip from sun and rain exposure. The angled cut and rolled edge finish the visible end.
- 4-inch inlet and 8-inch outlet
- 15-inch overall length
- Bolt-on mounting
- Mirror-polished stainless steel with angled cut and rolled edge
- Its 8-inch outlet is wider than a 6-inch-outlet Upower model.
Skip it if you prefer a 6-inch outlet; the Upower 165701 has that narrower opening with the same 4-inch inlet.
This is a fit for buyers wanting a broad 8-inch outlet and bolt-on mounting on a 4-inch tailpipe. Check available space for the 15-inch body and decide whether its especially wide exit suits your setup.
Full product details
| Brand | Upower |
|---|---|
| Color | Silver |
| Compatible with Vehicle Type | Car |
| Installation Type | Bolt-On |
| Item Dimensions L x W | 15"L x 4"W |
| Manufacturer | PartsSquare |
| Part Number | 165711 |
| Material | Stainless Steel |
Listed on Amazon as: Upower 4 inch Inlet 8 inch Outlet Exhaust Tip Stainless Steel 4" to 8" Tail Pipe Tips 15" Long Bolt-On 45 Degree Angle Cut Universal for Car Truck
View on AmazonWhy it ranks #9: The 5-inch inlet, 8-inch outlet and 15-inch length target straight 5-inch OD tailpipes, with a T304 stainless-steel base under the black finish.
A T304 stainless-steel base beneath a black finish is the key material detail of this OSOTORERO tip. Its 5-inch inlet, 8-inch outlet, and 15-inch length suit only straight tailpipes with a 5-inch outside diameter, making pipe measurement and available clearance central to fit.
This tip is specified for straight tailpipes measuring 5 inches outside diameter, with an 8-inch outlet and 15-inch overall length; measure the pipe and check clearance before ordering. T304 stainless steel beneath the black finish is described as providing structural strength and corrosion resistance for truck and diesel use. Those material details address durability, while the black exterior sets its appearance. The supplied facts do not state an installation method, so buyers should not assume clamp or bolt-on hardware from this listing.
- 5-inch inlet and 8-inch outlet
- 15-inch overall length
- T304 stainless-steel base
- Black finish
- The listing does not specify an installation method.
Skip it if you need a listed clamp-on method; the RP Remarkable Power RP_EXT37_G1 specifies clamp-on installation for its 5-inch inlet.
Pick this OSOTORERO for a straight 5-inch-OD tailpipe when its black finish and 8-inch outlet fit your plans. Confirm the 15-inch clearance, and account for the listing’s unspecified installation method.
Full product details
| Brand | OSOTORERO |
|---|---|
| Color | Black |
| Included Components | Exhaust Tip |
| Manufacturer | OSOTORERO |
| Part Number | OSO-ET019 |
| Manufacturer Warranty Description | 2 Year Manufacturer |
| Model Number | OSO-ET019 |
Listed on Amazon as: 5" Inlet 8" Outlet Exhaust Tip 15” Length Stainless Steel Black
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#10
10. Vurkcy 4-to-10-Inch Tip
- Installation Type: Bolt-On
Best for: Ten-inch outlet for four-inch pipes.
Why it ranks #10: Its 4-inch inlet and 10-inch outlet suit buyers seeking a very large opening, but the listing provides less material detail than higher-ranked choices.
A 10-inch outlet gives the Vurkcy tip its unusually broad exit, paired with a 4-inch inlet and an 18-inch overall length. Its slant angle cut, rolled edge, and drainage hole add specific design details for buyers whose tailpipe and available rear clearance match those dimensions.
Vurkcy specifies a 4-inch inlet for vehicles with a 4-inch outside-diameter exhaust pipe, so measuring the pipe’s outside diameter is essential. The 10-inch outlet creates a much wider opening, while the 18-inch length calls for checking available space behind the vehicle. A rolled edge and slant cut shape the exit; the drainage hole is intended to reduce water accumulation. The listing identifies bolt-on installation, but does not state that a clamp is included.
- 4-inch inlet
- 10-inch outlet
- 18-inch overall length
- Slant cut, rolled edge, and drainage hole
- The 18-inch body requires more clearance than a 15-inch tip.
Skip it if you have limited rear clearance; the Upower 165711 is 15 inches long and has an 8-inch outlet.
Choose the Vurkcy if a 4-inch outside-diameter pipe, broad 10-inch outlet, and 18-inch length suit your vehicle. Check both pipe measurement and rear clearance; its unusually large outlet is not a compact-profile choice.
Full product details
| Brand | Vurkcy |
|---|---|
| Included Components | Comes with housing |
| Installation Type | Bolt-On |
| Manufacturer | Vurkcy |
| Part Number | ZRSF04-033 |
| Manufacturer Warranty Description | 1 Year Warranty |
| Model Number | ZRSF04 |
Listed on Amazon as: Vurkcy 4 inch Inlet Exhaust Tip, 10" Outlet 18" Overall Length
View on AmazonCheck the inlet against the tailpipe, not the truck badge
The inlet must match the tailpipe’s outside diameter, and a model or vehicle category alone cannot confirm that fit. Several listings make this distinction explicit: Toplamper specifies a 4-inch ID inlet that slides over a 4-inch OD tailpipe, while OSOTORERO says its 5-inch inlet is for straight tailpipes with a 5-inch outside diameter. Vurkcy also warns buyers to measure the tailpipe OD, not its ID.
A common sizing trap is treating “4-inch exhaust tip” as a complete fit description when it may refer to a different measurement or part of the product. Measure the pipe where the tip will mount, then check whether the inlet slides over it or fits inside it.
Also compare the tip’s full length and shape with available space. The 23-inch elbow products call for clearance checks; an angled or turndown shape may not suit every bumper layout.
Finish and diesel aftertreatment can affect the choice
A finish or material label does not establish compatibility with every diesel exhaust setup. The clearest product-specific caution is on the Sinister Diesel 4-to-6-Inch Tip: it is not recommended for DPF trucks, and the listing says dual wall is recommended for DPF trucks. That makes its polished 304 stainless-steel construction and 12-inch length less important than the fit warning for owners of those vehicles.
Other listed products use different constructions and finishes: the Upower options are mirror-polished stainless steel, LCGP describes a powder-coated surface over stainless steel, and HILMITILE lists chrome-plated carbon steel. These details help compare appearance and stated materials, but do not establish DPF suitability, exhaust-temperature limits or durability in a specific installation.
Check the vehicle and exhaust-system requirements before adding a tip, especially if it extends or redirects the outlet.
How to Choose a Diesel Exhaust Tip
Inlet diameter and fit
Choose an inlet that matches the tailpipe’s outside diameter and the way the tip mounts. The products include 4-inch inlets, such as the Upower 4-to-6-Inch 15-Inch Tip, and 5-inch inlets, such as the LCGP 5-to-7-Inch Black Tip and RP Remarkable Power 5-to-8-Inch Tip. Toplamper explicitly describes a 4-inch ID inlet fitting over a 4-inch OD tailpipe; OSOTORERO specifies a 5-inch OD straight pipe.
These details matter because the inlet label alone may not describe the measurement method. A buyer with a measured 4-inch tailpipe has several options, including clamp-on elbows; someone with a 5-inch pipe should focus on the 5-inch-inlet tips and verify clearance and mounting style.
Outlet size and overall length
Select an outlet diameter and length that suit your preferred appearance and the available space behind the truck. Listed outlets range from 5 inches on the JY Performance 4-to-5-Inch Elbow to 10 inches on the Vurkcy 4-to-10-Inch Tip. Straight tips include 12-inch and 15-inch lengths, while Toplamper and JY Performance list 23-inch elbows.
A larger outlet creates a more pronounced size change from the tailpipe, but the specifications do not establish a performance gain. A buyer seeking a modest extension can consider Sinister Diesel’s 12-inch option; someone wanting a long, angled extension should assess the elbow dimensions and surrounding bumper, tire and mud-flap clearance before choosing.
Material and installation method
Look at both the stated material and the mounting method, since these vary across the lineup. Stainless-steel options include polished Upower tips, Sinister Diesel’s 304 stainless-steel tip and the stainless-steel LCGP model; HILMITILE lists chrome-plated carbon steel, and JY Performance lists alloy steel. Installation descriptions include bolt-on, clamp-on and clamp-on designs with included clamps.
Buyers who want to avoid welding can favor the Sinister Diesel 4-to-6-Inch Tip’s one-step clamp-on setup or the JY Performance 4-to-5-Inch Elbow with its clamp. If finish is a priority, compare the specific listed finish, but do not assume it guarantees corrosion resistance under every road or climate condition.
Which Diesel Exhaust Tip Fits Your Setup?
For a 4-inch tailpipe and a straightforward 15-inch tip, choose the Upower 4-to-6-Inch 15-Inch Tip: its stainless-steel construction, 6-inch outlet and bolt-on design make it the strongest general fit in this group. If you need a long angled extension with a clamp, the Toplamper 4-to-6-Inch Elbow offers a 23-inch length; check space around the bumper, tires and mud flaps. For a 5-inch inlet, consider the LCGP 5-to-7-Inch Black Tip for its powder-coated finish, or the RP Remarkable Power 5-to-8-Inch Tip for a clamp-on design.
Buyers seeking a compact polished option can consider the Sinister Diesel 4-to-6-Inch Tip, but follow its DPF warning. Measure the pipe and confirm vehicle-system compatibility before ordering.
Frequently Asked Questions
How do I measure a tailpipe to choose the correct exhaust-tip inlet?
Measure the tailpipe’s outside diameter where the tip will attach, then compare it with the tip’s specified inlet and installation method. Check whether the listing describes the inlet by inside or outside diameter, since wording can vary. Confirm the actual interface and instructions for your setup before ordering; do not rely on vehicle year or model alone.
Will a larger exhaust-tip outlet change engine performance or exhaust sound?
A larger outlet mainly changes the tip’s appearance; outlet size alone does not establish a change in engine performance or sound. Sound and performance depend on the vehicle’s exhaust system and other components, which these product details do not specify. Choose an outlet size for the look and fit you want, and avoid treating it as a performance upgrade.
Can I install a clamp-on or bolt-on exhaust tip without professional help?
Often, a clamp-on or bolt-on tip is intended for attachment without welding, but the exact steps and fit depend on the product and vehicle. Read the installation instructions, verify the inlet matches the tailpipe, and ensure the tip is secure and clear of nearby parts. Seek professional help if the interface or installation is uncertain.
How much clearance should I allow for a long or angled exhaust tip?
Check the tip’s overall length and angle against the space around the bumper, tires, and mud flaps before choosing it. A 23-inch angled elbow, for example, needs room for its extension and direction. Confirm clearance through the full installation area and follow the product instructions; the listed dimensions alone cannot confirm fit on every vehicle.
How should I choose between polished, chrome, and black finishes?
Choose based on the appearance you want and the finish stated in the listing. The options here include polished stainless steel, chrome, and black finishes, including a black powder-coated tip. Product titles do not establish that one finish is more durable than another, so check the specific product details and care instructions before deciding.
Final Words
For a 4-inch tailpipe with room for a 15-inch tip, the Upower 4-to-6-Inch 15-Inch Tip is the strongest general choice in this group, with a 6-inch outlet and bolt-on design. Measure the pipe and confirm the actual interface before ordering. Choose the Toplamper elbow when you need its long angled extension and have clearance; for a 5-inch inlet, compare the LCGP and RP options.
Check vehicle-system compatibility and product instructions.

