aFe Power Magnum FLOW Pro DRY S Clamp-On Air Filter Element - Conical - 7 in Base - 5.5 in Top - 5.5 in Flange - 6 in Tall - Reusable Cotton - White - Universal 15001903 The lower pressure spring is

The lower pressure spring is included to reduce pressure if desired

The Penske 38 Gram Bump Rubber is softer than the 32 Gram Bump Rubber

C1-R6 Valve

voltage insulating material to resist carbon tracking while ensuring that the ignition spark reaches the spark plug terminals For optimum voltage carrying capabilities the rotor tips are made from low resistance brass for maximum voltage transfer

Duration 288 / 288

aFe Power Magnum FLOW Pro DRY S Clamp-On Air Filter Element - Conical - 7 in Base - 5.5 in Top - 5.5 in Flange - 6 in Tall - Reusable Cotton - White - Universal 15001903 The lower pressure spring isComprised of multiple layers of synthetic media, the Pro DRY S offers excellent filtration efficiency and protection for street and light off road driving conditions. Requiring no oils, its our easiest to maintain performance air filter. 99. 2% Filtration Efficiency Advanced FLOW engineering (aFe Power) is a premier designer and manufacturer of automotive performance upgrade systems and components. Current product lines include cold air intake