All Products

10 X 15 X 16 Inch Muffler W/ 4 Inch Inlet & 3.8 Inch OD By BESTfitKeep your Mack truck's exhaust running efficiently with the BESTfit 10 x 15 x 16 Inch Type 4 Muffler. Constructed from aluminized steel, this oval muffler features a side-in/end-out...

10 X 44.5 Inch Muffler W/ 5 Inch Inlet/ Outlet By BESTfitMaintain smooth and quiet exhaust operation with the BESTfit 10 x 44.5 Inch Type 1 Muffler. Constructed from aluminized steel, this round muffler features centered end-in/end-out connections for...

11 X 36 Inch Muffler W/ 5 Inch Inlet/ Outlet By BESTfitRestore your Ford truck's exhaust flow with the BESTfit 11 x 36 Inch Type 2 Muffler. Made of aluminized steel, this round muffler features end in/end out offset connections, 36-inch body length,...

8.3 X 11.5 X 27 Inch Muffler W/ 2.75 Inch Inlet & 4 Inch Outlet By BESTfitReplace worn mufflers with the BESTfit 8.3 x 11.5 x 27 Inch Type 2A Muffler for International bus models. This high-quality aluminized steel muffler features dual end in/end out...

4 ID X 4.21 OD X 8 Inch Hot Side CAC Hose By BESTfitDeliver dependable airflow in your EGR hot-side system with the BESTfit 4 ID x 4.21 OD x 8 Inch CAC Hose. This high-quality silicone hose provides flexibility, heat resistance, and durability for...

3.5 ID X 3.71 OD X 6 Inch Hot Side CAC Hose By BESTfitProtect your engine and maintain smooth EGR operation with the BESTfit 3.5 ID x 3.71 OD x 6 Inch Hot Side CAC Hose. Constructed from durable silicone, this high-quality hose measures 6 inches long...

8.5 X 34.5 Inch Muffler W/ 4 Inch Inlet/Outlet By BESTfitEnsure smooth, quiet operation with the BESTfit 8.5 x 34.5 Inch Aluminized Steel Type 1 Muffler, designed for Mack R & RD trucks. Constructed from durable aluminized steel, this round muffler...

11 X 36.25 Inch Muffler W/ 3 Inch Inlet & 4 Inch Outlet By BESTfitReplace your worn muffler with the BESTfit 11 x 36.25 Inch Type 2 Muffler for Freightliner trucks. Made from durable aluminized steel, this high-quality oval muffler features offset ends...

9.5 Inch ID X 10.25 Inch OD DPF Gasket By BESTfitMaintain a leak-free DPF system on your Cummins ISB 6.7L with the BESTfit 9.5 Inch ID x 10.25 Inch OD DPF Gasket. Crafted from high-quality materials, this 0.13-inch thick gasket ensures precise fitment...

24 Inch Stainless Steel Grab Handle By BESTfit1The BESTfit 24 Inch 304 Stainless Steel Grab Handle is a durable, corrosion-resistant solution for safe and convenient truck access. Made from high-quality 304 stainless steel, this 24-inch handle ensures...

4/4.5 ID X 6.5 Inch Hot Side CAC Hose By BESTfitEnsure smooth airflow and long-term performance with the BESTfit 4/4.5 ID x 6.5 Inch CAC Hose, designed for EGR hot-side systems. Made of high-quality silicone, this hose withstands high temperatures while...

14.3125 X 13.5 Inch DPF Gasket By BESTfitKeep your diesel particulate filter system secure and efficient with the BESTfit 14.3125 x 13.5 Inch DPF Gasket for Volvo trucks powered by Cummins engines. Engineered with 0.125-inch thickness and exact 13.5-inch...