Supertech Dual Valve Spring and Retainer Kit AN Male Flare to AN Male Flare Y Block Fittings Utilize the whole powerband of

Utilize the whole powerband of your 2

capable of withstanding high exhaust gas temperatures created by aftermarket systems

Real-world power numbers are achieved using our in-house dyno cells to record the effect the optimized flow rate

or A3 put a smile on your face and experience the power and thrills from your new tune as it transforms your car into a true turbocharged beast

Supertech Dual Valve Spring and Retainer Kit AN Male Flare to AN Male Flare Y Block Fittings Utilize the whole powerband ofOur valve springs are computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue. We also utilize computer software that allows us to ensure that the harmonics are under control. All Supertech valve springs are made with premium super clean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms. Using high quality steel alloy also provides the added benefit