EXHAUST

BESTfit 8-5 X 96 Inch Turnout StackUpgrade your vehicle's exhaust system with our chrome-plated steel Exhaust Stack! Featuring a classic turnout style, this aftermarket replacement part boasts an 8 to 5-inch inner diameter for optimal performance. With a...

BESTfit 8-5 Inch X 108 Inch Chrome Exhaust Stack - Bottom Reduces To 5 Inch ID Inlet * High Quality Exhaust Stack* West Coast Turn Style* Made Of Chrome-Plated Steel* 8 Inch Diameter Stack Reduced To 5 Inch I.D.* 108 Inches Overall Height* Sold...

BESTfit Heat Shield Fits Multiple ModelsProtect your vehicle's components with our versatile heat shield! This aftermarket replacement part measures 3 to 6 inches by 7 inches, suitable for a 5-inch pipe. Sold individually, it offers a cost-effective...

BESTfit Exhaust Turbo Pipe Fits KenworthUpgrade your vehicle's exhaust system with our aluminized steel pipe! This aftermarket replacement part features a 4-inch 2-bend inner diameter and a 5-inch flare turbo design. Sold individually, it offers a...

BESTfit Plain Elbow 5 Inch O.D. BOM Multi-Bend For Mack CH SBA/SFAUpgrade your exhaust system with our multi-bend elbow! This aftermarket replacement part, boasting a 5-inch outer diameter, is designed to replace OE number 4ME-4993M. Sold individually,...

BESTfit Plain Intermediate Pipe Multi-Bend 5 Inch O.D. - 5 Inch I.D. for Mack CH SBA/SFAEnhance your vehicle's exhaust system with our multi-bend intermediate pipe! This aftermarket replacement part, with a 5-inch inner and outer diameter, replaces OE...

BESTfit Turbo Pipe For Mack RDUpgrade your vehicle's turbocharged system with our turbo pipe! This aftermarket replacement part, designed to replace OE number 4ME-4891M, is sold individually. Offering a cost-effective solution, it ensures optimal...

BESTfit Turbo Pipe Multibend 5 Inch O.D. - 5 Inch ID for Mack CH613 SBA/SFAUpgrade your vehicle's turbo system with our 5 Inch O.D. Multi-Bend Turbo Pipe! Sold individually as an aftermarket replacement part, this pipe offers improved performance and...

BESTfit Multi-Bend Plain Elbow BOM 4 Inch Fits Mack RD/REnhance your exhaust system with our multi-bend elbow! This aftermarket replacement part, featuring a 4-inch outer diameter, is designed to replace OE number 4ME-4970. Sold individually, it offers a...

BESTfit Multi-Bend Plain Elbow BOM 4 Inch Fits Mack RD/RUpgrade your exhaust system with our multi-bend elbow! This aftermarket replacement part, boasting a 4-inch outer diameter, is engineered to replace OE number 4ME-4969. Sold individually, it offers...

BESTfit Multi-Bend Plain BOM Elbow 4 Inch Fits Mack RD/RUpgrade your exhaust system with our multi-bend elbow! This aftermarket replacement part, boasting a 4-inch outer diameter, is engineered to replace OE number 4ME-4926. Sold individually, it offers...

BESTfit Multi-Bend Plain Elbow BOM 4 Inch Fits Mack R/RDEnhance your exhaust system with our multi-bend elbow! This aftermarket replacement part, featuring a 4-inch outer diameter, is designed to replace OE number 4ME-4925. Sold individually, it provides...