Peterbilt 357/378 Exhaust Kits

Shop Custom Peterbilt 357 and 378 Exhaust Kits

Before you buy, check the exhaust elbows (confirm whether you want the standard 90-degree vs. long-drop), and measure the height, since a 120-inch stack gives an imposing look while a standard 108-inch is an OE-style setup. Explore exhaust kits for every budget and style goal: - Premium Quiet Stack Kits: Lincoln Chrome “Quiet Spool" 8-inch exhaust kits with 304-stainless steel long-drop elbows for a custom show-truck look. - Precise Cab-Style Fitment: Exhaust kit options for Unibilt sleeper cabs with air-ride systems using 4-inch cab brackets, or kits for day cabs using 2-inch cab brackets. - Performance Exhaust Kits: Shop Vendetta Chrome 7-inch kits to replace stock 5-inch or 6-inch pipes on the 357/378 model. - Affordable, High-Value Kits: BESTfit exhaust kits with chrome-plated steel stack tops.

Order Premium Exhaust Brands with Precise Fitments for 378 & 357 Model Years

Whether you want premium aftermarket brands like Lincoln Chrome, Grand Rock, or Vendetta, or an affordable alternative from BESTfit and TPHD, you can find a wide variety of exhaust diameters, length/height options, and price ranges to meet your needs. Filter through popular chrome stack top styles like: Miter Cut, Flat Top, Diablo Turn, Curve Turn, Long Drop, and Bull Hauler. For help finding the right exhaust kit, contact our knowledgeable parts specialists during business hours.