Home / Engine & Performance / Manley Valve Spring 1425 POLISHED “Haltech Turbosmart GenV eWG60 Powergate 60” has been added to your cart. View cart Manley Valve Spring 1425 POLISHED€ 940,73 Manley Valve Spring 1425 POLISHED quantity Add to cart SKU: 221425P-16 Categories: Cylinder Head, Engine & Performance, Valves & Springs Brand: Manley Related products Engine & PerformanceEngine Block JE-Pistons kit R8 5.2L V10 ’09+ 85.00mm 9.0:1 Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG45 Hypergate 45 Bolts & StudsEngine & Performance Chevy Duramax 6.6L diesel CA625+ custom age HSK Bolts & StudsEngine & Performance ARP cabinet with accessory bolts