Exhaust

Pete Exhaust Mount Clamp Half For 5 Inch PipeKeep your Peterbilt 377 & 378's exhaust securely mounted with our aluminized exhaust shield mounting clamp for 5-inch pipes. Designed to offer a robust solution for your truck, this clamp replaces OE number...

BESTfit Lower Elbow Below Turbo Frame PipeFor Peterbilt 379 owners, the BESTfit 5 Inch ID/O.D. 90 Degree Elbow Pipe offers a replacement for OE number 14-13433. Sold individually, this elbow pipe is made from high-quality galvanized steel, offering...

BESTfit Aluminized Steel 58-Degree Turbo Exhaust Pipe ReplacementThe BESTfit 5 Inch OD 58 Degree Turbo Elbow is designed to provide Peterbilt 377, 378, and 379 models with an exhaust upgrade. This high-quality replacement pipe, made in the USA, is a...

Chrome 6 Inch Exhaust Kit With 52 Inch Spool & 58 Degree ElbowIntroducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee Pipe Options In The Industry, And Have A Fantastic...

BESTfit Exhaust Elbow 6-5 Inch Fits Peterbilt 379 & 378Revamp your Peterbilt 378 or 379's exhaust system with the BESTfit Chrome 58 Degree Exhaust Elbow, tailored for trucks with OE elbow number 14-13056Cp. Crafted from durable chrome-plated steel, this...

BESTfit Aluminized Steel 90 Degree Exhaust Elbow PipeThe BESTfit 5 Inch I.D./O.D. 90 Degree Exhaust Elbow Pipe provides a perfect fit for Peterbilt 377, 378, and 379 models, directly replacing OE number 14-13394-202. Made in the USA from high-quality...

BESTfit Exhaust Elbow Chrome Bottom Of Muffler Fits Peterbilt 379Ensure a precision fit for your Peterbilt 379 with the BESTfit Chrome 5 Inch 58 Degree Economy Exhaust Elbow. This premium exhaust component is made of chrome-plated steel for exceptional...

BESTfit Exhaust Elbow 7-5 Inch Fits Peterbilt 379 & 378Transform your Peterbilt 378 or 379's exhaust system with the BESTfit Chrome Steel 60 Degree Exhaust Elbow, designed to replace OE number 14-13056Cp. Made from chrome-plated steel, this exhaust elbow...

Multi-Bend Aluminized Exhaust Elbow Fits Single Exhaust Peterbilt 1999-2006The BESTfit 5 Inch 90 Degree BOM Multi-Bend Aluminized Exhaust Elbow is a high-quality down pipe designed for Peterbilt trucks. Made from durable aluminized steel, this 5-inch...

BESTfit Driver Side Chrome Multi-Bend Exhaust Elbow For Bottom Of Muffler Fits 377 or 378 PeterbiltThis high quality chrome 5 inch O.D. inlet & outlet multi-bend exhaust elbow fits Peterbilt 377 driver side and is used for longer fuel tank options. This...

BESTfit Passenger Side 19 Inch Multi-Bend Exhaust Elbow For Bottom Of Muffler W/ 5 Inch O.D. Inlet & OutletThis Chrome-Plated steel mult-bend exhaust pipe has no weld seems between bends. The pipe is 19 inches long overall with a 5 inch O.D. inlet and...

BESTfit Aluminized Steel 90 Degree Exhaust Down PipeThe 5 Inch Multi-Bend Down Pipe is the go-to replacement for OE numbers 14-15073 & EP50-EL90124A, and it fits Peterbilt 357, 377, 378, and 379 models. Constructed from high-quality aluminized steel,...