MSD - Performance Polymer Intake Manifold for GM LS7 Engines 375 in - Iron -

375 in - Iron - Each

25 in ID - 4 in Length - 1000 lb/in Spring Rate - Blue Powder Coat - Each

Constructed of heavy-duty 1" polypropylene webbing and nylon thread for maximum durability

Check out our optional aluminized steel system #17116

89 in L x 5

MSD - Performance Polymer Intake Manifold for GM LS7 Engines 375 in - Iron -The 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 access to the runners for porting. Atomic AirForce accepts an OEM or 103mm