Exhaust

Peterbilt 379 / 389 Retro Stack Base Kit - No StacksThe BESTfit Chrome Retro Stack Base Kit is designed for Peterbilt 379 and 389 Glider models, featuring 7-5 inch 60-degree chrome elbows and 55-inch chrome spools. Made with 304 stainless steel...

Peterbilt 379 Retro Stack Base Kit - No StacksEnhance your Peterbilt 379 (1994-2002) with a retro PB-style chrome stack base kit. Designed for a classic look, this complete kit includes high-quality chrome and stainless steel components for a durable and...

Peterbilt 379 / 389 Retro Long Drop Stack Base Kit - No StacksThe BESTfit Chrome Retro Long Drop Stack Base Kit is perfect for Peterbilt 379 and 389 Glider models, featuring 7-5 inch 90-degree chrome elbows and 7 x 55 inch chrome spools for a classic...

Peterbilt 379 Retro Long Drop Style Stack Base KitThe BESTfit 6 Inch Retro Long Drop Style Stack Base Kit is designed specifically for Peterbilt 379 models from 1994 to 2002. This high-quality stack base kit includes two 6-5 inch 90-degree chrome elbows,...

Peterbilt 379 / 389 Retro Stack Base Kit - No StacksThe BESTfit Chrome Retro Stack Base Kit is a premium exhaust solution designed for Peterbilt 379 and 389 Glider models. This high-quality kit features two 6-5 inch 60-degree PB style chrome elbows, two...

Peterbilt 379 / 389 Retro Long Drop Stack Base Kit - No StacksGive your Peterbilt 379 or 389 Glider the classic American truck look with our BESTfit 6-inch retro long drop stack base kit. This complete chrome hardware package includes heavy-duty elbows,...

Upper Mount Exhaust Bushing Kit With Pivot BushingThe BESTfit Upper Mount Exhaust Bushing Kit is a high-quality replacement kit designed to secure and stabilize your Peterbilt exhaust system. This comprehensive kit includes durable poly isolator...

Replacement Peterbilt Retro 90 Degree Chrome Long Drop ElbowThe BESTfit 7 Inch Chrome 90 Degree Retro Long Drop Elbow is a high-quality exhaust component designed for Peterbilt trucks. Featuring a durable chrome-plated finish, this 7-inch elbow offers...

5 Inch Stainless Peterbilt Exhaust Clamp - Angled DesignNeed a strong exhaust clamp for your Pete? This 5-inch stainless clamp is built tough for Peterbilt stacks. The angled design matches your factory look and grabs tighter than regular clamps. Fits 5"...

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...