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Dual Racing Valve Spring Kit Opel 16v 6mm
$296,00 Add to basket
Dual Racing Valve Spring Kit Opel 16v C20XE
$296,00 Add to basket
Racing Dual Valve Spring Kit – Opel 8v
$220,00 Add to basket
Retainer Top Chromoly 16v Opel 7mm
$6,00 Add to basket

At STK Performance, we specialize in premium Cylinder Head Components for performance-driven builds. Our experienced team is here to help you find the perfect parts, whether you’re tuning your first engine or building race-ready machines.

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