MSD - Atomic AirForce Intake Manifold (LS1, LS2, LS6) intake This damper comes standard with

This damper comes standard with 3/16" Keyway for use with aftermarket crankshafts

capable of extended service life with corrosive fuels

The following items were changed:

3 Rev Limiters – Choose between 4 options for each: Fuel Only

offering optimization of critical operating parameters important to you

MSD - Atomic AirForce Intake Manifold (LS1, LS2, LS6) intake This damper comes standard withWhen youre serious about power for your LS2 engine, call in the AirForce! The all new MSD Atomic AirForce intake manifold delivers improved airflow and distribution to improve the performance of stock and modified engines. The unique bell mouthed runner entrances maximize airflow and minimize shrouding all while optimizing the available plenum volume for an unobstructed flow path over opposing runners. The polymer molded 2 piece design allows for easy