Universal 4BBL 1000CFM 4150 Flange Throttle Body - Hard Core Gray 1998-pontiac-firebird-esi4271216 Used to add progressive rate

Used to add progressive rate to your linear race spring

Designed to help correct bouncy

The system utilizes the factory exhaust hangers for a quick and easy installation and the large 2

can lead to catastrophic failure when external hydrocarbons cause uncontrolled overspeeding

This kit includes Viking Crusader triple adjustable shocks

Universal 4BBL 1000CFM 4150 Flange Throttle Body - Hard Core Gray 1998-pontiac-firebird-esi4271216 Used to add progressive rateHolley's new 1000 CFM throttle body shares the same air entry area design that powers every NASCAR Sprint Cup Series car. The throttle body features integrated throttle position, idle air control, and intake air temperature sensors. Ford and GM transmission kick down levers as well as all necessary vacuum ports.