01-10 Chevrolet/GMC LB7 LLY LBZ LMM Duramax Mega Filter Retrofit Kit Polar White HSP Diesel " CHEVY/GMC 2002 GMC Sierra 1500 HT

2002 GMC Sierra 1500 HT Stepside

In-Cabin On-the-Fly Power Adjustments via LED light switch or Smartphone app

Improve the ride and style of your 2013-2018 RAM 3500 gas powered truck

Includes rear view mirror mounting point

01-10 Chevrolet/GMC LB7 LLY LBZ LMM Duramax Mega Filter Retrofit Kit Polar White HSP Diesel " CHEVY/GMC 2002 GMC Sierra 1500 HTUpgrade 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