EXHAUST

BESTfit Filter Clamp For DPF * High Quality Filter Clamp* Sold Individually* Warranty On Filter Clamps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***** Replaces OE Numbers...

BESTfit DPF Gasket Fits Volvo * High Quality Gasket* Replaces OEM # 21212522* Sold Individually* Warranty On Gasket Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***

BESTfit Heat Shield Fits Multiple Models * High Quality Heat Shield * Use 29-080806 For Shield Clamp* Replaces OEM # 04-16566-003, 05-19066-550, 14-01661* Sold Individually* Warranty On Shield Clamp Against Defects In Workmanship & Material From Date Of...

BESTfit International Muffler Mount ClampKeep your muffler secure on your International truck with this quality steel oval clamp. Ideal for horizontal applications, it replaces OE number 2505110C1 and fits muffler 07-080201. The clamp is sold...

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 Elbow At Muffler Inlet Fits Kenworth W/ Single Muffler Replaces OE # K180-17386-24At 4 State Trucks, we offer this sturdy elbow pipe for the muffler inlet that fits Kenworth models with a single under the truck muffler. It is made in the USA and...

BESTfit 18 Inch Heat Sleeve For 3 to 5 Inch Diameter Exhaust Pipes * High Quality Sleeve* Material Stretches To Hug 3 Inch To 5 Inch * 2 Ply Construction Woven From Fiberglass And Basalt* Reduces Radiant Exhaust Heat Temperatures By 50%* 18 Inch* Sold...

BESTfit 5 Inch O.D. Steel Exhaust Pipe, Replaces OE K180-15350-1 * High Quality Exhaust Pipe* Made Of Steel* 5 Inch O.D. * Sold Individually * Warranty On Exhaust Pipes Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...

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 Exhaust Elbow * High Quality Exhaust Elbow* 12 X 12 Inches Long* 90 Degree Angle* 4 Inch Diameter* Sold Individually* Warranty On Elbow Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part...

BESTfit Raincap * High Quality Raincap* 8 Inch* For Flat Top Stack* Sold Individually* Warranty On Raincap Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***

BESTfit Kenworth Galvanized Steel Exhaust Elbow At 4 State Trucks, we offer this quality 5-inch exhaust elbow that fits below the BOM elbow. It is made of plain galvanized steel and replaces OE part number K180-14765. The pipe is made in the USA and is...