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,...

Passenger Side Exterior Door Latch Fit Kenworth, Peterbilt & Mack Models By BESTfitKeep your Kenworth T600, T660, or Mack MC and MR doors operating smoothly with the BESTfit Door Latch, designed for the passenger side. This high-quality replacement latch...

Heavy-Duty Replacement Hood Latch for Secure Hood ClosureThis hood latch assembly is designed to provide a secure and dependable hood closure for both Peterbilt and Kenworth truck applications. Built for heavy-duty use, it helps keep the hood properly...

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 Aero Mirror Assembly* High Quality Mirror Assembly * Made Of Chrome Plated Plastic* Driver Side* Black * With Power - Heat - Temp Sensor* Sold Individually* Warranty On Mirror Assembly Against Defects In Workmanship & Material From Date Of...

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...

BESTfit Aluminized Steel Type 1 Muffler Fits Kenworth & PeterbiltRevitalize your Kenworth or Peterbilt's exhaust system with the BESTfit 10 X 49.5 Inch Type 1 Muffler from 4 State Trucks. This top-tier muffler, crafted from aluminized steel, boasts a...

BESTfit DPF Gasket Fits Detroit Diesel EngineThis BESTfit DPF Gasket provides a reliable replacement for Detroit Diesel engines, fitting OEM numbers A4709970045 and A6805400017. Its high-quality construction ensures a secure seal for optimal DPF system...

International Aero Convex Mirror Head By BESTfitFor truck operators seeking enhanced visibility, the BESTfit Black Aero Convex Mirror Head offers a reliable solution for Freightliner and International models. The 8 x 8-1/2 inch convex glass mirror...