Home / Engine & Performance / Manley Valve Spring Seat, Spring CUP-ID PRO Manley Valve Spring Seat, Spring CUP-ID PRO€ 143,34 Manley Valve Spring Seat, Spring CUP-ID PRO quantity Add to cart SKU: 42437-16 Categories: Engine & Performance, Valves & Springs Brand: Manley Related products Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG45 Hypergate 45 Bolts & StudsEngine & Performance ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 77.50mm 9.0:1 Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG60 Powergate 60