Exhaust

BESTfit 5 Inch OD Stack Muffler Insert W/ Free Flow DesignReduce exhaust noise without hindering performance with the BESTfit Aluminized Steel Muffler Insert. Designed for 5 Inch OD stacks and spools, this 39-inch insert features a free flow design that...

Aluminized 6 Inch ID To 5 Inch OD Reducer For ExhaustUse this quality aluminized reducer to connect a 6 inch OD pipe to a 4 inch OD pipe in your exhaust system. Resistant to rust and corrosion, this reducer is constructed to last longer then a mild steel...

BESTfit 12 Inch Heat Sleeve For 3 to 5 Inch Diameter Exhaust PipesThis 12-inch Exhaust Heat Shield, made from tough Fiberglass and Basalt, cuts exhaust temperatures by 50%. Protect your wiring, fuel lines, and interiors from extreme heat. It fits 3" to...

8 OD To 5 ID Inch Exhaust Reducer* High Quality Exhaust Reducer* Aluminized Steel* Dimensions:  - 8.75 Inch Overall Length   - 8 Inch OD   - 5 Inch ID* 16 Gauge * Sold Individually* Warranty On Exhaust Reducers Against Defects In...

BESTfit 51.5 Inch Performance Sport MufflerExperience enhanced performance and power with the BESTfit 51.5 Inch Performance Sport Muffler, meticulously designed to meet the demands of high-performance driving. Crafted with precision from superior...

16.5 Inch Galvanized Resonator Muffler, 9 Inch Body DiameterUpgrade your exhaust system with this high-quality 16.5 Inch Galvanized Type 1 Resonator Muffler, featuring a 4 Inch ID inlet and outlet for seamless integration. Crafted for optimal exhaust...

BESTfit Chrome Adapter* High Quality Adapter* Made Of Chrome-Plated Steel* 4 To 5 Inch O.D.* Sold Individually* Warranty On Adapter Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***

BESTfit Chrome Exhaust Adapter* High Quality Adapter* Made Of Chrome-Plated Steel* 4 To 5 Inch I.D.* Sold Individually* Warranty On Adapter Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...

BESTfit 9 x 12 Inch Muffler W/ 5 Inch ID Inlet & OutletTransform your truck's exhaust system with the BESTfit 9 X 12 Inch Short Galvanized Exhaust Muffler, featuring a 5 Inch ID inlet and outlet for seamless integration. This high-quality muffler is made...

BESTfit 7 Inch Aluminized Stack Muffler Insert W/ Free Flow DesignThe BESTfit 7 Inch OD Stack Muffler Insert is engineered to deliver superior exhaust performance while minimizing noise. Built tough at 39 inches long and constructed from durable...

BESTfit Aluminized Muffler 8 Inch Diameter With 5 Inch I.D. Inlet & OutletThe BESTfit 8 X 22 Inch Aluminized Muffler offers an exceptional blend of durability and performance for your truck's exhaust system. This high-quality muffler is constructed from...

BESTfit Oval Muffler Fits International Fits International 9200, 9400 & 9900* High Quality Muffler* Made Of Aluminized Steel * Size 10 Inch Tall X 15 Inch Wide X 44 Inch Body Length* Inlet - 5 Inch I.D.* Outlet - 6 Inch I.D.* 48 Inch Length Overall* Sold...