Home / Engine & Performance / Manley Valve Spring 1.620 DOUBLE Manley Valve Spring 1.620 DOUBLE€ 1.170,88 Manley Valve Spring 1.620 DOUBLE quantity Add to cart SKU: 221446SF-16 Categories: Cylinder Head, Engine & Performance, Valves & Springs Brand: Manley Related products Bolts & StudsEngine & Performance ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG40 Comp Gate 40 Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 78.00mm 10.0:1 Bolts & StudsEngine & Performance ARP cabinet with black hex accessory bolts