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Labwork 4 Inlet 8 Outlet 36 Long Diesel Exhaust Stack Pipe Miter Cut Silver

Labwork 4 Inlet 8 Outlet 36 Long Diesel Exhaust Stack Pipe Miter Cut Silver is a 36-inch stainless steel exhaust stack with miter-cut design, priced at $90.40. Ideal for diesel trucks needing durable, high-flow exhaust routing with clean silver finish for custom installations.

$90.40

● In stock

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Price and availability may change. Click to see current details on Lab Work Auto.

Key features

  • Stainless steel construction for durability
  • 4 inlet, 8 outlet for complex routing
  • 36-inch length for extended fitment
  • Miter-cut ends for seamless welding
  • Silver polished finish resists rust
  • High-flow design for diesel efficiency
  • Universal fit for custom installations

Pros

  • +Corrosion-resistant stainless steel
  • +Supports multi-engine exhaust setups
  • +Precision miter cuts for clean welds
  • +Long 36-inch reach for flexibility
  • +Professional-grade finish and build
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Cons

  • No installation instructions included
  • Requires professional welding skills
  • Not a bolt-on; custom fit needed
  • California Proposition 65 warning

About Labwork 4 Inlet 8 Outlet 36 Long Diesel Exhaust Stack Pipe Miter Cut Silver

What is Labwork 4 Inlet 8 Outlet 36 Long Diesel Exhaust Stack Pipe Miter Cut Silver?

The Labwork 4 Inlet 8 Outlet 36 Long Diesel Exhaust Stack Pipe Miter Cut Silver is a heavy-duty exhaust component designed for diesel trucks and commercial vehicles requiring multi-inlet exhaust routing. Constructed from stainless steel, this 36-inch-long stack pipe features a precision miter-cut design for seamless fitment and smooth exhaust flow. With four inlets and eight outlets, it supports complex exhaust configurations common in dual-stack or multi-engine setups. The silver finish resists corrosion and maintains a clean, professional appearance under harsh operating conditions.

Key features

  • Stainless Steel Build — Durable, corrosion-resistant material ensures long-term performance in demanding environments.
  • 4 Inlet, 8 Outlet Design — Supports complex diesel exhaust routing for multi-engine or dual-stack applications.
  • 36-Inch Length — Extended reach for custom fitment on large trucks, trailers, or industrial equipment.
  • Miter-Cut Ends — Precision beveled edges allow for smoother welding and professional-grade installation.
  • Silver Finish — Polished aesthetic enhances visual appeal while resisting rust and heat discoloration.
  • High-Flow Configuration — Optimized for maximum exhaust efficiency in heavy-duty diesel systems.
  • Universal Fit — Designed for custom fabrication; compatible with various diesel platforms.

Who is Labwork 4 Inlet 8 Outlet 36 Long Diesel Exhaust Stack Pipe Miter Cut Silver for?

This exhaust stack pipe suits diesel enthusiasts, fleet mechanics, and custom fabricators upgrading or repairing heavy-duty exhaust systems. It's ideal for over-the-road trucks, work vans, agricultural machinery, and off-road vehicles where durability and high exhaust throughput are critical. The lack of included instructions means it’s best suited for professionals with welding and exhaust system experience.

How does Labwork 4 Inlet 8 Outlet 36 Long Diesel Exhaust Stack Pipe Miter Cut Silver compare?

Compared to standard single-inlet exhaust tips or mild steel stacks, this Labwork unit offers superior durability with its stainless steel construction and advanced miter-cut design. It outperforms basic aftermarket tips in flow efficiency and structural integrity, aligning more closely with commercial-grade exhaust components. While not a direct bolt-on for most vehicles, its universal design provides greater flexibility than OEM-style replacements, especially for custom builds requiring multi-inlet configurations.

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Best use cases

  • Diesel truck dual-stack exhaust upgrades
  • Custom fabrication for work vehicles
  • Heavy-duty trailer exhaust systems
  • Off-road vehicle performance builds
  • Fleet maintenance and replacements
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Is Labwork 4 Inlet 8 Outlet 36 Long Diesel Exhaust Stack Pipe Miter Cut Silver right for you?

This exhaust stack is best for professional mechanics or experienced fabricators working on diesel trucks or industrial vehicles. It requires welding and custom fitting—ideal for those upgrading from basic systems. Consider alternatives if seeking bolt-on ease. At $90.40, it offers commercial-grade build at a mid-range price for serious exhaust modifications.

How it compares: Compared to standard polypropylene or mild steel exhaust tips, this stainless steel miter-cut stack offers superior durability and flow. It's more versatile than OEM-style single-outlet tips, better suited for custom diesel builds than universal single-pipe solutions.

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Frequently Asked Questions

What is the material of the Labwork 4 Inlet 8 Outlet exhaust stack?

The exhaust stack is made from stainless steel, providing excellent resistance to corrosion, heat, and rust. This ensures long-term durability in harsh environments, making it ideal for heavy-duty diesel applications and outdoor use.

Does the Labwork exhaust stack come with installation instructions?

No, installation instructions are not included. Professional fabrication and welding expertise are required for proper fitment. This product is designed for custom installations by experienced mechanics or exhaust system specialists.

How long is the Labwork 4 Inlet 8 Outlet exhaust pipe?

The exhaust pipe is 36 inches long, measuring approximately 35.9 inches as listed. This extended length allows for flexible routing in custom diesel exhaust setups, particularly on large trucks, trailers, or industrial equipment.

Is the Labwork exhaust stack a bolt-on part?

No, it is not a bolt-on component. The exhaust stack requires custom welding and fabrication for installation. It is designed for professional use in tailored exhaust systems rather than direct replacements.

Can this exhaust stack be used on gasoline engines?

While primarily designed for diesel systems, it can technically be adapted to high-performance gasoline engines with compatible exhaust routing. However, its 4-inlet, 8-outlet configuration is optimized for multi-stack diesel applications.

How much does Labwork 4 Inlet 8 Outlet 36 Long Diesel Exhaust Stack Pipe Miter Cut Silver cost?

Labwork 4 Inlet 8 Outlet 36 Long Diesel Exhaust Stack Pipe Miter Cut Silver is $90.40 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is Labwork 4 Inlet 8 Outlet 36 Long Diesel Exhaust Stack Pipe Miter Cut Silver in stock at Lab Work Auto?

Yes, Labwork 4 Inlet 8 Outlet 36 Long Diesel Exhaust Stack Pipe Miter Cut Silver is currently in stock at Lab Work Auto.

Specifications

SKU
F8-020780
Last updated May 14, 2026