Super Clean Chrome silicon Vanadium Steel alloy for the highest performance and durability at high rpm's.
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Black Nitride oversize stainless intake valve for all 4v VW/Audi motors including 16v,20v and 32v motors.
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1.5mm oversze Inconel exhuast valve for all 4v VW/Audi motors including 16v,20v and early 32v motors.
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Super Clean Chrome silicon Vanadium Steel alloy for the highest performance and durability at high rpm's.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Triple Groove retainer manufactured with high-quality military-certified Titanium alloy, and CNC machined for a tight fit.
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Titanium retainers which allow for higher lift than stock retainers, at half the weight.
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Lifetime Replacement
