Exhaust

Kenworth Turbo Down Pipe W/ 5 Inch OD EndsEnhance the look and function of your exhaust with this quality aluminized steel turbo down pipe. It features two 27 degree bends and 5 inch OD ends. Sold individually, the pipe fits W900B and W900L models.* High...

BESTfit Turbo Flange Pipe Fits Kenworth* High Quality Turbo Flange Pipe* Aluminized Steel* Dimensions:  - 5 Inch OD  - 10.96 Inch Length* 22 Degree * Sold Individually* Made In USA* Warranty On Flange Pipes Against Defects In Workmanship &...

BESTfit Exhaust Support Rubber Fits KenworthThis rubber upper support is a replacement Mount Flex Strap for your Kenworth Exhaust. Measuring of 4 inches by 4 inches with a thickness of 3/8 inch, it fits both the driver and passenger side. Designed in a...

BESTfit Driver Side SS Cab Mount Exhaust BracketGot a driver-side exhaust that needs a little support? Check out this 6-inch exhaust bracket made of stainless steel. Perfect for the top cab mount, it's durable and designed to last.* High Quality Exhaust...

BESTfit Passenger Side SS Cab Mount Exhaust Bracket* High Quality Exhaust Bracket* Made Of Stainless Steel* 6 Inch* Passenger Side* Top Cab Mount* Made In USA* Sold Individually * Warranty On Exhaust Brackets Against Defects In Workmanship & Material...

Exhaust Y-Pipe Fits KenworthEnhance the look and function of your exhaust with this quality aluminized steel Y-Pipe. It features 5 inch OD outlets and a 5 inch ID inlet with an overall length of 38 inches. The pipe fits 1997 and 2003 Kenworth T600...

BESTfit Exhaust Y-Pipe Fits KenworthThis high quality 5 inch exhaust y-pipe fits the Kenworth W900A model. The exhaust tee pipe is made in the USA and comes with a 1 year warranty.* Made Of Steel* 5 Inch Length* Sold Individually* Made In USA* Warranty...

BESTfit AeroCab Exhaust Tee Fits KenworthThe AeroCab Exhaust Tee replaces the factory AeroCab Kenworth exhaust tee muffler and muffler inlet elbow, allowing for the installation of straight pipes or quiet spools. It fits W900B L and T800 models with two...

BESTfit Type 3A Kenworth Aerocab High Performance MufflerExperience the power and performance of the AeroCab High Flow-Low Back Pressure Muffler! This exceptional muffler is designed to replace the OE style muffler 02-080204. It offers a round body...

Kenworth Large Oval Muffler ReplacementThis U-shaped aluminized steel pipe connects the exhaust manifold to the exhaust pipe, reducing noise and vibration while keeping the exhaust gas away from the engine compartment. It takes the place of the oval...

BESTfit Chrome 8 Inch Exhaust Kit With 52 Inch Spool Fits Peterbilt 378 & 379Introducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee Pipe Options In The Industry, And Have...

BESTfit Chrome 8 Inch Exhaust Kit With 52 Inch Spool Fits Peterbilt 378 & 379Introducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee Pipe Options In The Industry, And Have...