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
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