Max Air Flow Bundle Kit For 2020-2025 Silverado/Sierra 2500/3500 HD L5P Duramax Illusion Purple HSP Diesel FLEECE PERFORMANCE " When properly installed these studs

When properly installed these studs will never break

This treatment also provides the additional benefit of UV protection

MBRP 3" CAT-BACK ALUMINUM SINGLE SIDE EXIT EXHAUST | 24-26 RANGER 2

These vehicles vary from 1 inch to 3 inch tail high from the factory

Max Air Flow Bundle Kit For 2020-2025 Silverado/Sierra 2500/3500 HD L5P Duramax Illusion Purple HSP Diesel FLEECE PERFORMANCE " When properly installed these studsThe HSP Diesel Max Air Flow Bundle Kit for 2020 2025 Chevrolet and GMC L5P Duramax trucks combines HSP's most popular airflow upgrades into one complete performance package. Designed to improve reliability, airflow efficiency, turbo response, and overall engine bay appearance, this bundle is ideal for stock trucks, tuned applications, towing setups, and performance builds alike. By upgrading the factory hot side pipe, cold side intercooler pipe, and