Exhaust Stack Pipe
Pypes Performance Exhaust EVT508-36ACB 8 Inch Black Miter Cut Diesel Exhaust Stack 36 Inch
Pypes Performance Exhaust EVT510-36AC 10 Inch Miter Cut Diesel Truck Stack Tip
Pypes Performance Exhaust EVT508-36AC 5 Inch Diesel Truck Stack 36 Inch Angle Cut
Pypes Performance Exhaust EVT508-36B Diesel Truck Stack 5" x 8" x 36" Black Powder Coated
Representative Photo, actual item may vary
What Is an Exhaust Stack Pipe?
An exhaust stack, also known as a truck stack or bed stack, is a vertical extension of a vehicle's exhaust system. At a basic level, exhaust stacks are vertical pipes that reroute the exhaust from under the truck bed to above the cab, pushing engine emissions up into the sky rather than in the traditional downward or outward direction. While they're most commonly associated with long-haul semi-trucks, exhaust stacks are also a popular upgrade for heavy-duty diesel pickup trucks.
Why Exhaust Stack Pipes Matter
Exhaust stack pipes serve a combination of functional and aesthetic purposes that make them a worthy consideration for any diesel truck owner or fleet operator.
- Engine Performance: This vertical setup lets more exhaust out more efficiently, which can slightly boost the engine's overall combustion process.
- Safety: Routing exhaust out of the side or back of the truck could expose pedestrians, following drivers, or even cargo in the trailer to harmful emissions — by sending the smoke straight up, exhaust stacks move the fumes up and away.
- Off-Road Clearance: Exhaust stacks increase the exhaust system's height to prevent water and debris from entering the exhaust pipe, particularly in off-road or muddy conditions.
- Sound and Style: The appearance of an exhaust stack makes a truck seem both classic and powerful, while also deepening the sound of the engine.
What to Consider When Shopping for an Exhaust Stack Pipe
An exhaust stack kit typically includes all necessary parts to install or replace a vertical or angled exhaust outlet, commonly seen on heavy-duty trucks, marine vessels, and stationary industrial equipment. Most kits include the stack pipe itself, mounting flanges, clamps, gaskets, and sometimes heat shields or decorative tips. When selecting a stack, consider pipe diameter, finish, and length. Stacks typically run in sizes from 6" up to 10" with lengths of 32" to 40" — and the bigger the stack, the louder and deeper the sound will be. Common finish options include chrome for a classic shine, black powder coat for durability, and aluminized steel for corrosion resistance at a more budget-friendly price point.
Top Brands in Exhaust Stack Pipes
When it comes to exhaust stack pipes, a few trusted names consistently rise to the top. MBRP is a leader in performance exhaust products, known for high-quality stainless and aluminized steel construction that delivers both durability and an aggressive look on diesel trucks and pickups. Pypes Performance Exhaust brings enthusiast-grade engineering to the stack pipe category, with innovative kits — such as their Y-pipe stack systems — designed to give single-exhaust diesel trucks a bold dual-stack setup right behind the cab. Walker Exhaust is a longtime industry stalwart with a broad catalog of exhaust components, offering reliable and well-fitting stack pipe solutions that meet the demands of everyday drivers and commercial operators alike.