Peterbilt 379 Exhaust Turbo Pipe (DOWNPIPE)

Upgrade or replace your factory exhaust system with this premium stainless steel exhaust downpipe designed for Peterbilt 379 trucks equipped with Caterpillar engines. Built for durability and a precise fit, this downpipe efficiently routes exhaust gases from the turbocharger to the exhaust system while maintaining optimal flow and performance. Designed for Peterbilt 379 models with Caterpillar engines made from 304 stainless steel Improves exhaust flow efficiency Corrosion and heat resistant Direct replacement for worn or damaged downpipes Ideal for restoration, repair, or performance exhaust applications Fits: PTB 379 with caterpillar engine Includes: Downpipe only