MSD Manual RPM Launch Control Helmet Fresh Air Systems This item will not fit

This item will not fit Challenger or Charger models equipped with the Shaker hood

Holley Ultra XP carburetors offer new features such as an integrated idle bypass valve that allows for idle adjustments while maintaining the correct throttle plate to transfer slot relationship

eliminates fuel starvation & provides consistent air/fuel ratios

Compact and Lightweight Design

Aluminum dual pass radiator measures 16" x 28" overall featuring two rows of 15/16" tubes

MSD Manual RPM Launch Control Helmet Fresh Air Systems This item will not fitMSD Manual RPM Launch Control 7551 Change Rpm Setting Manually Great For Last Minute Changes In Track Conditions Through The 9 Pin Harness Two Control Knobs Launch Settings This handy controller lets you change the launch rpm setting instantly for last second chang es in track conditions. They plug into the RS232 computer harness and have two rotary dials for adjustments. Features: Instantly changes the launch RPM setting of the Programmable