EXHAUST

BESTfit Inlet To DPF Down PipeIntroducing the Down Pipe, an essential component connecting the inlet pipe to the DPF (Diesel Particulate Filter) in your vehicle's exhaust system. Sold individually as an aftermarket replacement part, it ensures proper...

BESTfit Exhaust Intermediate Pipe Medium Fits Freightliner Century And Columbia 2001-2007Introducing the Under The Cab Exhaust Pipe, a crucial component for your vehicle's exhaust system. With a 5-inch O.D. inlet and outlet, this pipe is designed to...

BESTfit Lower Stack Pipe For FL Cascadia W/ Detroit EngineIntroducing the Lower Stack Pipe, an essential component for your vehicle's exhaust system. Sold individually as an aftermarket replacement part, this stack pipe is designed to meet your vehicle's...

BESTfit 5 X 36 Inch Turn Out Top StackIntroducing our Top Stack, crafted in a Turn Out style for enhanced performance and aesthetics. With a diameter of 5 inches and a length of 3 feet, this stack ensures efficient exhaust ventilation for your vehicle...

BESTfit 53 Degree Exhaust Elbow Fits KenworthIntroducing our premium Exhaust Elbow, designed to enhance your vehicle's exhaust system. Crafted from durable aluminized steel and coated with a ceramic finish, this elbow ensures longevity and performance...

BESTfit Ceramic Coated Steel Elbow Fits KenworthIntroducing our Ceramic Coated Exhaust Elbow, crafted from durable aluminized steel and designed to replace OE Number K180-17876. Made in the USA, this aftermarket replacement part ensures quality and...

BESTfit Muffler Fits Kenworth Aerocab With Dual Mufflers Under Truck   * High Quality Muffler* Aluminized* Measurements - Body: 15 Inch - Length: 35 Inch - Overall: 39 Inch - Inlet Diameter: 5 Inch I.D. - Outlet Diameter: 5 Inch I.D.* Type 3 * In...

BESTfit Rain Cap For 4 Inch Flat Top StacksIntroducing our Zinc-Plated Rain Cap, an essential accessory for your flap top stack. Designed to mount on the outside of the stack, this rain cap effectively prevents rain and debris from entering your exhaust...

BESTfit Elbow At Muffler Inlet Fits Kenworth W/ Single Muffler Replaces OE # K180-17386-24Introducing our Galvanized Steel Elbow, specially crafted for the inlet of your truck's muffler. Designed for trucks featuring a single muffler located underneath...

BESTfit Elbow Fits Kenworth Non AeroCabIntroducing our Aluminized Exhaust Elbow, specifically designed for the driver's side with a 45-degree bend, ideal for 2-piece Y-pipe setups. Crafted with durability in mind, this elbow boasts a 5-inch outer...

BESTfit Oval Muffler Fits Kenworth T800, W900, International 9200, 9400 & 9900   * High Quality Oval Muffler* 5 Inch Inlet And Outlet* Sold Individually* Warranty On Oval Muffler Against Defects In Workmanship & Material From Date Of...

BESTfit Oval Muffler Fits International Fits International 9200, 9400 & 9900 * High Quality Muffler* Made Of Aluminized Steel * Size 10 Inch Tall X 15 Inch Wide X 44 Inch Body Length* Inlet - 5 Inch I.D.* Outlet - 6 Inch I.D.* 48 Inch Length Overall*...