1.5mm oversze Inconel exhuast valve for all 4v VW/Audi motors including 16v,20v and early 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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Upgraded +3mm oversized black nitrided intake valve
Upgraded +2mm oversized black nitrided intake valve
Upgraded OE size black nitrided intake valve
Triple Groove retainer manufactured with high-quality military-certified Titanium alloy, and CNC machined for a tight fit.
Titanium retainers which allow for higher lift than stock retainers, at half the weight.
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precision CNC'd from Ti for perfect fit, use in high revving motors to prevent valve float.
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High Flow Valve Set
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This product was last offered at the strikethrough price on
08-17-2026
Includes rings, wire locks, and wrist pins - 81.5mm bore, 8.5:1 CR, 86.4mm stroke (stock)
*For use with 20mm wrist pin connecting rods*
This high-performance engine kit combines an upgraded dual-spring valvetrain, Inconel and nitrided valves, a top-end gasket set, and premium tri-metal race main bearings.
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