Aeroflow Check Valve Inline 4An AF612-04BLK Pathfinder Weight Matched Sets + -

Weight Matched Sets + - 1 gram

as well as the discontinued 6-bolt WG38/45

The Turbosmart IWG75 Series of upgraded Actuators benefit from an increased 'Working Ratio' over the factory equipment resulting in improved boost response

The 650hp kit utilizes the factory crossover piping

Aeroflow Check Valve Inline 4An AF612-04BLK Pathfinder Weight Matched Sets + -Black One Way Check Valve. This one way check valve features a Male AN fittings on either end in sizes ranging from 4 through to 16. The valve comes with a 1. 5psi spring installed and there is an optional 5psi spring where required. The length of the valve body is 29mm for the 4 to 8 or 35mm for the 10, 12 and 16 unit. Available in Blue, Black and Silver.