Answer: If you’re seeking durable, long diesel exhaust tips to extend and protect your tailpipe, these 5 choices are ideal for a range of trucks and cars. Each option offers a 15″ to 18″ overall length, a stainless steel build, and a bolt-on or weld-on design for straightforward installation. Best for owners wanting corrosion resistance, easy maintenance, and a bold stance for a diesel exhaust system. The top picks below are categorized by fit, durability, and ease of install to help you choose.
| Product | Inlet | Outlet | Length | Notes |
|---|---|---|---|---|
| Upower Universal Diesel Trucks Car Exhaust Tip | 4″ | 6″ | 15″ | Bolt-On; mirror-polished stainless steel; corrosion resistant |
| LCGP Bolt On Diesel Exhaust Tip | 4″ | 6″ | 15″ | Black powder-coated; angle-cut; water drainage hole |
| Upower Diesel Exhaust Tip 5″ to 6″ | 5″ | 6″ | 15″ | Bolt-On; rolled edge; universal fit |
| KHK 3.5″ to 5″ Exhaust Tip | 3.5″ | 5″ | 12″ | Polished 304 stainless; drainage hole |
| Upower 4″ to 8″ Exhaust Tip | 4″ | 8″ | 18″ | 45° slant cut; durable mirror-polished stainless |
Upower Universal Diesel Trucks Car Exhaust Tip
Dimension details: 4″ inlet, 6″ outlet, 15″ overall length. Design features include a bolt-on method, rolled edge, and a 45-degree single angle cut. Constructed from high-quality stainless steel with a mirror finish for long-term corrosion resistance. Best for: diesel enthusiasts who want a straightforward bolt-on upgrade with a cleaner, longer tailpipe look. Limitation: may not fit oversized tailpipes if OD exceeds 4″ at the inlet.
LCGP Bolt On Diesel Exhaust Tip – 4″, 6″ Outlet, 15″ Long
Dimension: 4″ inlet, 6″ outlet, 15″ overall length. Material: stainless steel with black powder coating; corrosion-resistant and deformation-resistant. Design includes an angled cut and rolled edge for a refined look and improved handling. Best for: owners who want a bold black finish and protective coating that resists rust. Caution: the powder coating may wear over time under harsh road conditions; inspect for chips and rust if coating appears compromised.
Upower Diesel Exhaust Tip 5″ to 6″ – Stainless
Dimension: 5″ inlet, 6″ outlet, 15″ overall length. Design supports bolt-on or weld-on installation with a slanted rolled-edge finish. Made from mirror-polished stainless steel to resist sun and rain exposure and prevent rusting. Best for: diesel vehicles needing a slightly larger inlet for compatibility with mid-sized tailpipes. Limitation: 6″ outlet may appear small on some oversized exhaust systems; verify tailpipe OD before purchasing.
KHK 3.5″ to 5″ Exhaust Tip – 12″ Long
Dimension: 3.5″ inlet, 5″ outlet, 12″ length. Material: heavy-duty 304 stainless steel with polished finish; bottom drainage hole for water relief. Design features a rolled-edge and a rolled single-wall angle-cut for a rugged look and a deeper exhaust tone. Best for: drivers seeking a compact but durable tip that adds a sportier note without overpowering the exhaust. Caution: ensure your tailpipe OD matches 3.5″ for a secure fit to avoid gaps.
Upower 5″ Inlet 10″ Outlet 18″ Long Tip
Dimension: 5″ inlet, 10″ outlet, 18″ overall length. Bolt-on design with a single-wall slant angle cut and rolled edge. Made from mirror-polished stainless steel to resist corrosion and weather exposure. Best for: drivers who want a long, wide outlet for a noticeable exhaust profile. Limitation: longer length requires more space under the bumper or rear valance; check clearance before installation.
Upower Diesel Exhaust Tip 5″ Inlet 7″ Outlet 15″ Long
Dimension: 5″ inlet, 7″ outlet, 15″ length. Bolt-on; rolled edge; 70-degree angle cut. Material is high-quality stainless steel with a mirror polish, designed to resist sun, rain, and rust. Best for: users who want a slightly larger outlet to balance rear-end aesthetics with performance. Limitation: 7″ outlet may not fit all tailpipes; measure OD to confirm compatibility.
Upower 4″ to 8″ Mirror Polished Exhaust Tip
Dimension: 4″ inlet, 8″ outlet, 18″ length. Design includes a 45-degree angle cut and rolled-edge tail pipe tip. Stainless steel construction with a mirror finish for durable corrosion resistance. Best for: users wanting a bold 4×8 tip with a classic, sporty silhouette. Caution: ensure the 4″ inlet fits over your tailpipe OD; some trucks require a slightly larger inlet for a proper fit.
Upower 4 Inch Inlet 8 Inch Outlet Exhaust Tip
Dimension: 4″ inlet, 8″ outlet, 15″ overall length. Bolt-on design with an angled cut and rolled edge; stainless steel with a mirror-polished finish to resist corrosion. Best for: budget-conscious buyers who still want a sturdy, longer tailpipe aesthetic. Limitation: shorter overall length compared to some other options may reduce visual impact on larger vehicles.
Buying Guide: Key Considerations For Long Diesel Exhaust Tips
- Material and finish: Most options use stainless steel with mirror polish or powder coating for corrosion resistance and a premium look. Pick a finish that complements your vehicle and climate (coastal salt air demands higher corrosion protection).
- Inlet size vs. tailpipe OD: Ensure the inlet diameter matches your tailpipe’s outer diameter. If the tip is undersized, it may not fit securely; an oversized inlet may be loose or require adapters.
- Length and fit: Longer tips (15″–18″) offer a pronounced appearance and longer protection, but require adequate clearance under the bumper and rear design. Measure available space before purchase.
- Installation method: Bolt-on tips are user-friendly for DIY installation; welded-on tips can be more permanent and may require professional fitting. Check your vehicle compatibility and local regulations.
- Drainage features: Some tips include bottom drainage holes to reduce water buildup and rust risk. Consider this for vehicles exposed to rain or humidity.
- Aesthetic considerations: Angle-cut, rolled-edge designs and color finishes (polished, black powder coat) influence the overall look. Choose a style that complements your exhaust system and vehicle color.
Frequently Asked Questions
- What length should I choose for a diesel exhaust tip?
– Longer tips, typically 15″–18″, provide extended protection and a more pronounced appearance, but require adequate space and fit with your tailpipe design. - Can I install these exhaust tips myself?
– Many of these tips are bolt-on for DIY installation. Some may require welding or professional assistance for a secure fit, especially if your tailpipe shape differs from standard. - Will a 4″ inlet fit my tailpipe?
– It depends on your tailpipe outer diameter. Always measure the OD of your tailpipe to ensure compatibility with a 4″ inlet tip. - Do black-coated exhaust tips last as long as polished stainless steel?
– Black powder coating provides good protection but may wear over time; stainless steel with mirror polish generally offers the longest resistance to corrosion when properly maintained. - Is a drainage hole necessary on an exhaust tip?
– Drainage holes help prevent water accumulation, which can promote rust. They are beneficial in humid or rainy environments. - Do longer exhaust tips affect exhaust tone?
– The primary factor for tone is the exhaust system itself. A longer tip mainly affects appearance and protection, with only subtle influence on exhaust note.