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BESTfit 2.5 X 14.75 Inch Flex Connector W/ Flange Replaces M666559 For Kenworth & Peterbilt
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... -
BESTfit Flex Connector Replaces 21428534, 21959393, 22307701 For Volvo & Mack
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... -
BESTfit 4 X 12.25 Inch Flex Connector W/ Flange Replaces M6665410335, M6670910335 For Kenworth & Peterbilt
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... -
6-5 X 60 Inch Chrome Miter Cut Exhaust Top Stack By BESTfit
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... -
10 Inch Diameter Oval Muffler 5 ID / ID X 29 Inch OAL MFM12-040-171 by BESTfit For Kenworth & International
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,... -
BESTfit 10 Inch Diameter Muffler Type 1 With Lifting Ring 5 ID/ ID X 49.5 Inch OAL For Kenworth & Peterbilt
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... -
BESTfit DPF Gasket Replaces A4709970045 & A6805400017 For Detroit Diesel Engine
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... -
BESTfit SS Band Clamp Replaces E2HZ5A231A For 6.6L, 7.8L Ford
BESTfit Band Clamp Fits 6.6L & 7.8L Ford* High Quality V-Band Clamp* Stainless Steel* 3.5 Inch * Holds Flanged Joints Together For A Water Tight Seal* Highly Corrosion Resistant* Sold Individually*... -
BESTfit 10 Inch Diameter Exhaust Muffler OE Style 5 ID / ID X 51 Inch OAL
BESTfitHeavy Gauge Steel W/ Aluminized Plating OE Style Exhaust MufflerThe BESTfit 5 X 51 Inch Aluminized Steel Exhaust Muffler offers an OE-style upgrade for your truck's exhaust system. This... -
BESTfit 5 X 7 Inch Half Round Heat Shield For Peterbilt & Freightliner W/ High Mount Exhaust
BESTfit Heat Shield Fits Multiple ModelsShield your exhaust with our high mount heat shield, designed for a 5-inch exhaust pipe with one inch of breathing room. Protect your system from excessive... -
3.5 Inch SS V-Band Clamp Replaces 338614C1 3581824C1
Stainless Steel 3.5 Inch V-Band Clamp* High Quality V-Band Clamp* Stainless Steel* 3.50 Inch* Sold Individually* Warranty On V-Band Clamps Against Defects In Workmanship & Material From Date Of... -
BESTfit 4 X 60 Inch Aluminized Steel Tube For Dodge, Ford
BESTfit 4 X 60 Inch Aluminized Steel TubeAre you looking to customize your exhaust for the best performance and sound possible? 4 State Trucks offers this high quality straight cut exhaust stack that...
Aftermarket Collision Parts for Heavy Duty Trucks