Exhaust

BESTfit DPF Gasket Fits CumminsThis BESTfit DPF Gasket provides dependable sealing for Cummins DPF systems needing a direct-fit replacement. Engineered to replace OEM part number 2871452, it delivers precise fitment and durable performance under high...

BESTfit DPF Gasket Fits Volvo* High Quality DPF Gasket* Dimensions:  - 12.913 Inch ID  - 13.975 Inch OD  - 0.07 Inch Thickness* Sold Individually* Warranty On Gaskets Against Defects In Workmanship & Material From Date Of Purchase*...

5 Inch Stainless Steel V-Brand Clamp By BESTfitEnsure heavy-duty reliability with the BESTfit 5 Inch V-Band Clamp, a premium stainless steel replacement for 2880213, CUM2880213, CUMA029E742, and 2511519C1. With a 5-inch body, 1/4-inch bolt, and 50-70...

BESTfit DS - DPF Filter* High Quality DPF Filter* This Product Cannot Be Sold Or Shipped To California Currently* Fits Many Makes And Models Of Trucks* Sold Individually* Warranty On DPF Filter Against Defects In Workmanship & Material From Date Of...

BESTfit 5 X 18 Inch Exhaust Flexible Connector fits Freightliner & Western StarProtect your DPF system with the BESTfit 5 x 18 Inch Flex Connector for Freightliner and Western Star trucks. It features a 5-inch inlet, 5-inch flanged outlet, 18-inch...

BESTfit 12 Inch Long DPF Flex Connector W/ 5 Inch Flange EndsThis BESTfit DPF Bead Flex Connector is a premium replacement for Volvo and Mack applications, fitting OEM #21051403. With 5-inch flanges, 12-inch length, and Made in the USA construction, it...

SS DPF Bead Flex Connector Pipe* High Quality Flex Connector* 5 Inch Flange x 5 Inch Flange x 11.375 Inch Compressed* Sold Individually* Made In USA* Warranty On Flex Connector Against Defects In Workmanship & Material From Date Of Purchase***High...

SS 12 3/4 Inch DPF Flex ConnectorIntroducing the BESTfit 2.5 X 14.75 Inch Flex Connector with Flange, a replacement for OE number M66-6559. This premium connector, made in the USA, features a 2.5-inch flange and a compressed length of 12.750 inches,...

BESTfit Flex Connector Fits Volvo & MackThis BESTfit Flex Connector offers a durable replacement for Volvo and Mack trucks, fitting OEM 21428534, 21959393, and 22307701. Constructed for heavy-duty performance, it features 4-inch and 5-inch flanges and a...

BESTfit Stainless Steel 12.25 Inch Long DPF Flex Connector W/ 4 Inch Flange* High Quality Flex Connector* Made Of Stainless Steel* 4 Inch Flange x 4 Inch Flange x 12.250 Inch Compressed* Sold Individually* Made In USA* Warranty On Flex Connectors Against...

BESTfit Chrome Miter Cut Style Top Exhaust Stack 6-5 X 60 Inch* High Quality Exhaust Top Stack* Top Cut Style - Miter Cut* Made Of Chrome-Plated Steel * 6 Inch OD Stack With Reduced 5 Inch OD Extra Long Inlet* Long Reduced 5 Inch End Measures 7 Inches...

BESTfit Oval Muffler Fits Kenworth T800, W900, International 9200, 9400 & 9900* High Quality Oval Muffler* Aluminized Steel* 5 Inch Inlet And Outlet* Body- 10 Inch x 15 Inch* Body Length- 26 Inch, Overall- 29 Inch* Offset Clock Position- Inlet 3 Inch/12...