Exhaust

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...

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* For Installing Straight Pipes Or Quiet Spools* Sold Individually* Warranty On Exhaust Tee Against Defects In Workmanship & Material From Date Of...

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

Kenworth Turbo Down Pipe W/ 5 Inch OD EndsKeep your Kenworth running efficiently with the BESTfit 5 Inch OD Turbo Down Pipe with 27 Degree Bends, engineered for durability and performance. The aluminized steel construction provides superior corrosion...

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 &...

Exhaust Support Rubber By BESTfitMaintain secure exhaust system support with the BESTfit Rubber Upper Exhaust Support for Kenworth T800 and W900L/B Non-AeroCab models. Built as a high-quality replacement upper flexible strap, this straight-style exhaust...

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...