Supertech Valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms and better memory.

Computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue for long durability under extreme conditions.

Dual Valve Springs use retainer RET-NSR20

Price: $10.15
    Spring Pressure:

    Update price
    Quantity:
    There are no reviews yet. | Write a review