Triple Groove retainer manufactured with high-quality military-certified Titanium alloy, and CNC machined for a tight fit.
Volkswagen GLI Performance Cylinder Heads
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$18.99 USD
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on orders $49 and up
High Flow Valve Set
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Lifetime Replacement
$200.00
$180.00 USD
This product was last offered at the strikethrough price on
08-17-2026
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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
Back Ordered
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$1702.99 USD
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on orders $49 and up
More About Performance Cylinder Heads
Engines are just air pumps. How efficiently they can pump and how much they can pump determines how powerful they are. Upgrade cylinder head components to improve your engine's performance, like valves, valve springs, camshafts, rocker arms, and entire cylinder heads to unlock more power from your engine.