Transform your Pre-2003 Peterbilt 379 with this professional-grade 7-inch full diameter Y exhaust kit that delivers the performance and sound every driver demands. Built specifically for the classic 379 platform, this complete exhaust system combines maximum flow efficiency with that deep, commanding tone that turns heads at every truck stop.
Key Features & Benefits
- Full 7" Diameter Design: Maximizes exhaust flow for improved engine performance and fuel efficiency while reducing back pressure
- Complete Y-Pipe Configuration: Engineered specifically for Pre-2003 Peterbilt 379 chassis with precise fitment and professional appearance
- Heavy-Duty Construction: Premium materials built to withstand the demanding conditions of long-haul trucking and extreme temperatures
Technical Specifications
This exhaust kit features the full diameter Y-pipe design that maintains consistent airflow throughout the entire system. The 7-inch diameter provides optimal performance for both stock and modified engines, while the Y-configuration ensures proper exhaust routing for your 379's dual stack setup.
Installation & Compatibility
Designed as a direct replacement for Pre-2003 Peterbilt 379 models, this kit includes all necessary components for a complete exhaust system upgrade. Professional installation recommended for optimal performance and proper alignment.
Built tough for the road ahead - this exhaust kit delivers the reliability and performance you need to keep rolling mile after mile.
