Exhaust

BESTfit 5 Inch Aluminized 47 Degree Exhaust Elbow BOM* High Quality Exhaust Elbow* Exhaust Elbow For T600, T800, and W900* 5 Inch O.D. Inlet* 5 Inch O.D. Outlet* 47 Degree Bend* Fits Kenworth With Single Exhaust* Sold Individually* Warranty on Exhaust...

BESTfit 5 Inch Chrome Multi-Bend Elbow* High Quality Elbow* 5 Inch * Driver Side* Multi-Bend* Sold As Individually* Warranty On Elbow Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)...

BESTfit 5 Inch Chrome Multi-Bend Elbow* High Quality Elbow* 5 Inch * Passenger Side* Multi-Bend* Sold As Individually* Warranty On Elbow Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...

BESTfit Plain Exhaust Elbow Fits Kenworth* High Quality Exhaust Elbow* Made Of Steel* 5 Inch Diameter* Driver Side* With Over-Frame Exhaust* With Over The Frame Exhaust* For Dual Exhaust Applications* Sold Individually* Warranty On Exhaust Elbow Against...

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

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 * Made Of Chrome-Plated Steel* 5 Inch* 20 Degree * 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* 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...