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labwork 36Long 4Inlet 8''Outlet Miter AngleCut Diesel Smoker Exhaust Stack Tip

labwork 36Long 4Inlet 8''Outlet Miter AngleCut Diesel Smoker Exhaust Stack Tip is a 36-inch stainless-steel exhaust tip featuring a mitered angle cut, four-inch inlet and eight-inch outlet, priced at $88.10, ideal for diesel smokers seeking improved exhaust flow and a polished look.

$88.10

● In stock

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Key features

  • Premium stainless-steel construction for corrosion resistance
  • 36-inch length extends exhaust beyond vehicle body
  • 4" inlet to 8" outlet with mitered angle cut for smoother flow
  • Gloss black or polished silver finish for a professional look
  • Bolt-on installation; professional mounting recommended
  • Dual-finish options provide visual customization

Pros

  • +Durable stainless-steel material resists rust
  • +Angle-cut design reduces back-pressure
  • +Polished finish adds aesthetic appeal
  • +Long 36" length improves exhaust clearance
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Cons

  • Installation may require professional tools
  • Limited to 4" inlet and 8" outlet sizes
  • No included mounting hardware

About labwork 36Long 4Inlet 8''Outlet Miter AngleCut Diesel Smoker Exhaust Stack Tip

What is labwork 36Long 4Inlet 8''Outlet Miter AngleCut Diesel Smoker Exhaust Stack Tip?

The labwork 36Long 4Inlet 8''Outlet Miter AngleCut Diesel Smoker Exhaust Stack Tip is a 36-inch (914 mm) stainless-steel exhaust extension designed for diesel-powered smokers and small trucks. Its mitered angle-cut construction reduces turbulence, while the polished black or silver finish resists corrosion and adds a professional aesthetic. The tip accepts a 4-inch (101.6 mm) inlet and delivers an 8-inch (203 mm) outlet, matching common exhaust manifolds and providing a straight, high-flow path for smoke and gases. The tip also includes a tapered interior that helps maintain consistent velocity, which is critical for achieving even heat distribution across the smoking chamber. Its robust construction meets automotive-grade standards, ensuring it can withstand the high temperatures and vibrations typical of diesel engines.

Key features

  • Material — premium stainless steel for durability and rust resistance.
  • Length — 36 inches (914 mm) to extend exhaust beyond the vehicle body.
  • Inlet/Outlet — 4-inch inlet, 8-inch outlet for standard diesel smoker connections.
  • Angle-cut design — mitered geometry improves flow and reduces back-pressure.
  • Finish — gloss black or polished silver coating for visual appeal.
  • Installation — bolt-on fit; professional mounting recommended.

Who is labwork 36Long 4Inlet 8''Outlet Miter AngleCut Diesel Smoker Exhaust Stack Tip for?

This exhaust tip targets owners of diesel-powered smoking rigs, off-road work trucks, and hobbyist builders who need a reliable, high-flow exhaust solution. It suits users who prioritize corrosion resistance, a clean look, and straightforward installation without custom fabrication. Whether you are upgrading a stock system or completing a custom build, the tip delivers the performance and style demanded by serious smokers.

How does labwork 36Long 4Inlet 8''Outlet Miter AngleCut Diesel Smoker Exhaust Stack Tip compare?

Compared with generic stainless-steel exhaust extensions, the labwork tip offers a longer overall length and a precision-mitered cut that smooths airflow, resulting in lower back-pressure and clearer smoke output. Its dual-finish options give a visual edge over plain chrome or raw steel parts. While the price is modest, the combination of material quality, engineered geometry, and finish quality places it above entry-level stock tips but below fully custom-fabricated stainless assemblies.

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Best use cases

  • Upgrading a diesel smoker for higher smoke output
  • Replacing a corroded exhaust tip on a work truck
  • Custom build of a portable diesel smoker rig
  • Enhancing heat distribution in a backyard smoking setup
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Is labwork 36Long 4Inlet 8''Outlet Miter AngleCut Diesel Smoker Exhaust Stack Tip right for you?

The labwork 36Long tip is best for diesel-smoker owners who want a reliable, high-flow exhaust without fabricating a custom pipe. If you have basic mechanical skills and access to standard tools, you can bolt the tip on yourself, though a professional mechanic will ensure proper sealing. Alternatives include generic stainless-steel extensions, which may be cheaper but lack the mitered cut, and fully custom-fabricated stainless assemblies that cost more but offer tailored dimensions.

How it compares: The tip sits between basic stainless-steel exhaust extensions and fully custom-fabricated stainless stacks. Compared with standard extensions, it provides a longer length and engineered mitered geometry for smoother flow. Compared with custom stacks, it offers a ready-made solution at a fraction of the cost, though without bespoke sizing.

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Frequently Asked Questions

What size inlet and outlet does the labwork exhaust tip use?

The tip is designed for a 4-inch (101.6 mm) inlet and an 8-inch (203 mm) outlet, matching the most common diesel smoker pipe dimensions. The mitered cut aligns the flow straight through the 36-inch length, ensuring compatibility with standard exhaust manifolds without additional adapters.

Does the exhaust tip require any special tools for installation?

Installation is a bolt-on process that typically uses standard socket wrenches and a torque wrench to secure the flange. While the hardware is not included, most DIY mechanics can complete the fit with common tools; however, a professional installer can ensure proper sealing and alignment, especially on high-vibration vehicles.

How does the mitered angle cut affect exhaust performance?

The mitered angle cut creates a smoother internal pathway that reduces turbulence and back-pressure, allowing exhaust gases to exit more efficiently. This design helps maintain higher exhaust velocity, which translates to clearer smoke, better heat distribution, and a modest increase in overall engine performance compared with straight-cut tips.

Is the exhaust tip available in different finishes?

Yes, the tip comes in two factory-finished options: a glossy black coating and a polished silver surface. Both finishes are applied to the stainless-steel base to provide corrosion resistance and a sleek appearance, allowing users to match the aesthetic of their vehicle or smoker setup.

Can the exhaust tip be used on gasoline engines?

While the tip is engineered for diesel-powered smokers, its dimensions and stainless-steel construction make it compatible with many gasoline engine exhaust systems that share the same 4-inch inlet and 8-inch outlet sizes. However, users should verify fitment and consider any emissions regulations before installing on a gasoline-driven vehicle.

How much does labwork 36Long 4Inlet 8''Outlet Miter AngleCut Diesel Smoker Exhaust Stack Tip cost?

labwork 36Long 4Inlet 8''Outlet Miter AngleCut Diesel Smoker Exhaust Stack Tip is $88.10 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is labwork 36Long 4Inlet 8''Outlet Miter AngleCut Diesel Smoker Exhaust Stack Tip in stock at Lab Work Auto?

Yes, labwork 36Long 4Inlet 8''Outlet Miter AngleCut Diesel Smoker Exhaust Stack Tip is currently in stock at Lab Work Auto.

Specifications

SKU
F8-020772
Last updated May 14, 2026