2004.5-2005 Chevrolet / GMC Deluxe Max Air Flow Bundle Silk Satin Black long sleeve 2020-2022 F250/F350 4

2020-2022 F250/F350 4

Fleece Performance exclusive wastegate preset to 40 psi

Have a look at the wheel dyno results

Upgrade Your E41 ECM Right in the Garage/Shop

2004.5-2005 Chevrolet / GMC Deluxe Max Air Flow Bundle Silk Satin Black long sleeve 2020-2022 F250/F350 4Looking for a kit that has it all? Featuring a mandrel bent 4. 5 inch LBZ style intake tube for massive airflow gains, with HSP's signature heat shield Box eliminating unwanted hot air entering the cold air intake. For every 1 degree increase in intake air temperature will result in a 3hp loss. This kit also features HSP's high flow turbo mouthpiece. This turbo mouthpiece will give you the ability to reroute your factory PCV system and remove the