01-10 Chevrolet/GMC LB7 LLY LBZ LMM Duramax Mega Filter Retrofit Kit Kingsport Grey HSP Diesel S&M These nozzles are sold individually

These nozzles are sold individually you need to order six to make a complete set

We recommend using the 5-foot length Unimatic shift cable for most Ford and GM applications

New zinc-plated Allen head mounting hardware is supplied

you also have the added benefits of lower under hood temperatures which correlates to increased radiator performance

Lifted Look Without Compromise: Transform your Jeep Wrangler/Gladiator with Rough Country's

01-10 Chevrolet/GMC LB7 LLY LBZ LMM Duramax Mega Filter Retrofit Kit Kingsport Grey HSP Diesel S&M These nozzles are sold individuallyUpgrade 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