Exhaust

Kenworth W900A Passenger Side Non-Chrome Raw Steel Exhaust Elbow* High Quality Exhaust Elbow* Raw Steel * 5 Inch ID/OD* Passenger Side * Non-Chromed * Sold Individually* Warranty On Exhaust Elbows Against Defects In Workmanship & Material From Date Of...

AeroCab Exhaust Bushing Kit Fits KenworthGet what you need to fix your Kenworth Exhaust at 4 State Trucks. This BESTfit Exhaust bushing kit includes a bushing, a sleeve, a bolt, a nut, and flat washers to repair or replace worn-out bushings in your...

BESTfit Exhaust Elbow Mounts Above The FrameThis chrome right-hand elbow is designed for select Kenworth trucks and replaces the original equipment number M66-1317RCP. It fits on the passenger side and features a multi-bend design that mounts above the...

Y-Pipe Fits Kenworth Replaces K180-18028Need a plain 5" OD Y-pipe for your Kenworth? This plain exhaust Y-pipe replaces OEM part number K180-18028. It's designed for use above the frame with BOM elbows. You can also replace your old two-piece Y-pipe with...

BESTfit Steel Exhaust Y-Pipe W/ 5 Inch OD Inlet & Outlet, Replaces K180-18613* High Quality Exhaust Y-Pipes* Made Of Aluminized Steel* 5 Inch Inlet* 5 Inch Outlet* Fits Early Aerocab With Single Muffler Under Truck* Sold Individually* Warranty On Exhaust...

BESTfit Passenger Side 5 Inch Exhaust Elbow Fits Kenworth W900L W/ 40 Inch StepsThis high quality 5 inch exhaust elbow fits Kenworth W900B and W900L passenger side with 40 inch steps. The elbow comes with a 1 year warranty.* High Quality Exhaust Elbow*...

Exhaust Y-Pipe For Kenworth Aerocab 2002-2007This Exhaust Y-Pipe is designed for Aerocab trucks equipped with 2 mufflers under the truck. It has a 5 inch ID inlet and a 5 inch OD outlet. The pipe is sold individually and replaces OE number M66-1266.*...

BESTfit Kenworth Steel Exhaust Y-Pipe* High Quality Exhaust Pipe* Made Of Steel* 5 Inch Length* Sold Individually* Made In USA* Warranty On Exhaust Pipe Against Defects In Workmanship & Material From Date Of Purchase.***High Quality Aftermarket...

BESTfit Steel Multi Bend Turbo PipeThis Turbo multi-bend pipe is made of a quality aluminized steel and is precut with an opening for a pyrometer probe. It has a 5 inch flanged inlet and a 5 inch OD outlet. Sold individually, the pipe fits 1997 through...

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...

BESTfit Exhaust Tee Fits Kenworth* High Quality Exhaust Tee* Aluminized Steel* 5 Inch Diameter * 3 Bend* Sold Individually* Warranty On Exhaust Tee Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...

BESTfit 5 Inch Chrome Multi-Bend Exhaust ElbowPremium multi-bend exhaust elbow for driver side fit on Kenworth W900A trucks. High-quality chrome finish with precise 5-inch diameter. Direct replacement part for perfect fitment.* High Quality Multi-Bend...