Exhaust

BESTfit Aluminized 62 Degree Exhaust Elbow Fits Kenworth W900B, W900L & AeroCab* High Quality Elbow* Made Of Aluminum* Driver Side* 62 Degrees* 5 Inch OD/OD* Hooks Flex Pipe From Y Pipe T Muffler On Left Side* Sold Individually* Warranty On Elbows...

BESTfit Kenworth Steel 90 Degree Exhaust Pipe ElbowThis exhaust elbow is designed to be installed above the muffler inlet elbow for Kenworth trucks. It replaces the original equipment part number K180-18610-525. It is compatible with trucks that have...

BESTfit Passenger Side Exhaust Elbow Chrome-Plated* High Quality Exhaust Elbow * 2 Bend* Made Of Chrome-Plated Steel* 5 Inch OD/ID* Passenger Side* Sold Individually* Warranty On Exhaust Elbow Against Defects In Workmanship & Material From Date Of...

Kenworth W900A Passenger Side Non-Chrome Raw Steel Exhaust Elbow* High Quality Exhaust Elbow* 2 Bends* Made Of Raw Steel * 5 Inch ID/OD* Passenger Side * Non-Chromed * Sold Individually* Warranty On Exhaust Elbows Against Defects In Workmanship &...

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 K180-18028Ensure smooth, efficient exhaust operation on your Kenworth with the BESTfit 5 Inch OD Plain Exhaust Y-Pipe, compatible with T600, T800, W900B, and W900L models. Made from aluminized steel, this Y-pipe features two...

BESTfit Steel Exhaust Y-Pipe W/ 5 Inch OD Inlet & Outlet, Replaces K180-18613* High Quality Exhaust Y-Pipe* 2 Bends* Made Of Aluminized Steel* 5 Inch OD/OD/OD* 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* 2...

5 Inch Exhaust Y-Pipe By BESTfit For Kenworth Aerocab 2002-2007Restore proper exhaust function on your Kenworth AeroCab with this premium BESTfit 5-inch ID/OD Y-Pipe, engineered to replace OE M66-1266. Perfect for trucks equipped with two under-chassis...

BESTfit Kenworth Aluminized Steel Exhaust Y-Pipe* High Quality Exhaust Y Pipe* 2 Bends* Made Of Aluminized Steel* 5 Inch ID/OD/OD* Sold Individually* Made In USA* Warranty On Exhaust Y Pipes Against Defects In Workmanship & Material From Date Of Purchase...

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...