2003-2004 Silverado/Sierra 2500/3500 Max Air Flow Bundle Kingsport Grey GMC/CHEV 99-26 GM 1500 / 01-19

99-26 GM 1500 / 01-19 HD / 04-26 F150 / 08-26 TUNDRA

If your vehicle is equipped with a plate-type nitrous system or supercharger

Durable Construction with Custom Style Options: CNC-machined from high-strength 6061-T6 aluminum

BD's new ceramic-coated heavy-duty exhaust Manifolds are made to withstand high temperatures and enable smooth exhaust flow

COOLER UPGRADE KIT

2003-2004 Silverado/Sierra 2500/3500 Max Air Flow Bundle Kingsport Grey GMC/CHEV 99-26 GM 1500 / 01-19Featuring a mandrel bent 4. 5 inch intake tube for massive airflow gains, 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 that outflows any ported mouthpiece on the market. It will also include HSP's hot side and cold side intercooler piping. The factory intercooler tubing