01-10 Chevrolet/GMC LB7 LLY LBZ LMM Duramax Mega Filter Retrofit Kit Flag Red HSP Diesel Chevrolet Express/GMC Savana/Vans " The rear cylinders on the

The rear cylinders on the 5

Take the performance of your vehicle to the next level with the addition of Flowmaster's new Delta Force Performance Air Intake system for 1991-1995 Jeep Wrangler YJ with the 4

VN470 S-FLAT 15X6 108-140 CST1

Increased airflow helps to lower EGTs

The Hooker Aero Chamber uses a unique step principal

01-10 Chevrolet/GMC LB7 LLY LBZ LMM Duramax Mega Filter Retrofit Kit Flag Red HSP Diesel Chevrolet Express/GMC Savana/Vans " The rear cylinders on theUpgrade your existing HSP 4. 5 inch intake with the HSP Mega Filter Retrofit Kit. This kit converts earlier PRIOR TO 3 12 2026 HSP intake systems to the latest square Mega Filter and aluminum heatshield box design, delivering improved airflow, increased filtration area, and easier serviceability. Why You Need the HSP Mega Filter Retrofit Kit The new square HSP Mega Filter flows approximately 10 percent more air than the previous round filter design