ID:.570" / OD:1.140"/0.015" thick
Audi A4 Performance Cylinder Head Valves
Upgrade to new bronze alloy valve guide
Performance Valve Spring/Retainer Kit *Scratch And Dent*
High quality performance valve springs and titanium retainers
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This product was last offered at the strikethrough price on
05-02-2026
Black Nitride oversize stainless intake valve for all 4v VW/Audi motors including 16v,20v and 32v motors.
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This product was last offered at the strikethrough price on
08-17-2026
1.5mm oversze Inconel exhuast valve for all 4v VW/Audi motors including 16v,20v and early 32v motors.
2X Entries Into Our F80 M3 Sweepstakes
High Flow Valve Set
2X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
08-17-2026
Triple Groove retainer manufactured with high-quality military-certified Titanium alloy, and CNC machined for a tight fit.
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.
10X Entries Into Our F80 M3 Sweepstakes