Shop

Showing all 4 results

Dual Racing Valve Spring Kit Opel 16v 6mm
R3950,00 Add to basket
Dual Racing Valve Spring Kit Opel 16v C20XE
R3950,00 Add to basket
Racing Dual Valve Spring Kit – Opel 8v
R2630,00 Add to basket
Retainer Top Chromoly 16v Opel 7mm
R85,00 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.

Latest Posts

Why Your New Performance Camshaft Delivers Even Better Results with the Right Supporting Components
Choosing the Right Camshaft for Your Engine: The Complete Performance Guide
Built to Unlock Real Turbo Performance - STK Opel Corsa 270/264HT Turbo Camshaft
High-Performance Valvetrain Upgrades for Ford ST Engines