Exhaust & Exhaust Kits

BESTfit Exhaust Elbow Fits Kenworth * Made Of High Quality Chrome-Plated Stainless Steel* Installs BOM* Sold Individually* Warranty On Elbows Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part...

BESTfit Exhaust Shield Mounting Clamp For 10 Inch Dia. Cab Mounted Mufflers Replaces K077-305This strong and durable clamp mounts the exhaust shield to the muffler. It fits trucks with a10 inch diameter cab mounted muffler and is made of stainless steel...

BESTfit 53 Degree Exhaust Elbow Fits KenworthThis 53 degree Exhaust Elbow is made of a strong aluminized steel with a ceramic coating. It has 5 inch O.D. ends and fits Kenworth T600, T600 AeroCab, T600B and T800 models. The pipe is made in the USA and is...

BESTfit Ceramic Coated Steel Elbow Fits KenworthAt 4 State Trucks, we offer this quality 5 inch Y pipe combo for the passenger side. It is made out of aluminized steel with a ceramic coating and replaces OE part number K180-17876. The pipe fits 1999...

BESTfit AeroCab Exhaust Tee Fits Kenworth * High Quality Exhaust Tee* No Muffler* Sold Individually* Warranty On Exhaust Tee Against Defects In Workmanship & Material From Date Of Purchase.*** High Quality Aftermarket Replacement Part (Not OEM) ***

BESTfit Exhaust Tee Fits Kenworth * High Quality Exhaust Tee* Sold Individually* Warranty On Exhaust Tee Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM) ***

BESTfit Exhaust Elbow Fits Kenworth * High Quality Exhaust Elbow* Made Of Chrome-Plated Steel* Passenger Side* Sold Individually* Warranty On Exhaust Elbows Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...

BESTfit Exhaust Elbow Fits KenworthThis high quality 5 inch exhaust elbow fits Kenworth T600, T800, and W900 driver side. The elbow comes with a 1 year warranty. * High Quality Exhaust Elbow* Made Of Chrome-Plated Steel* Driver Side* Sold Individually*...

BESTfit Intermediate Elbow Fits Kenworth 1986-2006 * High Quality Elbow* Made Of Aluminized Steel* Located on Driver Side Between the Exhaust Tee Flex Pipe and BOM Elbow* Sold Individually* Warranty On Elbows Against Defects In Workmanship & Material...

AeroCab Exhaust Bushing Kit Fits Kenworth * High Quality Exhaust Bushing Kit* Sold As Kit* Kit Includes - 1 02-0800002 Bushing - 1 02-080700 Sleeve - M72580120A20000 Bolt - 1L2580000A20000 Nut - 1171016 Flat Washers* Warranty On Exhaust Bushing Kit...

BESTfit Driver Side Chrome-Plated Steel Exhaust Elbow W/ 5 Inch I.D. & 5 Inch O.D.This high quality 5 inch BOM exhaust elbow that fits trucks with an above the frame exhaust and is located on the driver side at the bottom of the muffler. The elbow comes...

BESTfit Kenworth Steel 90 Degree Exhaust Pipe Elbow * High Quality Exhaust Pipe* Made Of Steel* For Use With Trucks With 1 Horizontal Muffler* 90 Degree Angle* Sold Individually* Made In USA* Warranty On Exhaust Pipe Against Defects In Workmanship &...