Exhaust

Peterbilt Replacement PipeUpgrade your Peterbilt 378 with the Peterbilt Replacement Pipe (Part# 14-15502). Built with a 5"3-Bend OD/OD Flat design and Aluminized construction, this pipe is a solid choice for lasting performance.* High Quality Pipe* Sold...

BESTfit Passenger Side 7 To 5 Inch Exhaust Elbow, Replaces OE Number K18018616RCP* High Quality Exhaust Elbow* Made Of Chrome-Plated* 7 Inch To 5 Inch* Passenger Side* With 45 Inch Steps* Sold Individually* Warranty On Elbow Against Defects In...

BESTfit Chrome Flat Top Style Top Exhaust Stack 6-5 X 60 Inch* High Quality Exhaust Top Stack* Top Cut Style - Flat Top* 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 Chrome Curve Turnout Style Top Exhaust Stack 6-5 X 60 InchThis 60-inch exhaust stack is designed to fit perfectly on your truck, tapering from a 6 inch diameter down to a 5 inch diameter. With an extended 7-inch long end, it makes connecting to...

BESTfit DPF Gasket Fits Cummins* High Quality Gasket* Sold Individually* Warranty On Gasket Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)**** Replaces OE Number 2871452, 4501004,...

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 V-Brand Clamp* High Quality V-Band Clamp* Stainless Steel* 5 Inch Body Size* Uses 1/4 Inch Bolt* With Torque Range Of 50-70 in-lbs * Sold Individually* Warranty On V-Band Clamps Against Defects In Workmanship & Material From Date Of Purchase***...

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 Exhaust Flexible Connector fits Freightliner and Western Star 5 X 18This high quality 5 X 18 inch DPF flex connector that fits Freightliner and Western Star Constellation models includes a clamp. The connector is made in the USA and comes with a...

BESTfit 12 Inch Long DPF Flex Connector W/ 5 Inch Flange Ends* High Quality Connector* 5 Inch Flange x 5 Inch Flange * 12 Inches Long* Replaces OEM # 21051403* Sold Individually* Made In The USA* Warranty On Connector Against Defects In Workmanship &...

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,...