Home / Engine & Performance / Manley Valve Spring Seat, Spring CUP-ID 1.580 “ARP cabinet with SS 12pt accessory bolts” has been added to your cart. View cart Manley Valve Spring Seat, Spring CUP-ID 1.580€ 126,28 Manley Valve Spring Seat, Spring CUP-ID 1.580 quantity Add to cart SKU: 42369-16 Categories: Engine & Performance, Valves & Springs Brand: Manley Related products Bolts & StudsEngine & Performance ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 78.00mm 10.0:1 Bolts & StudsEngine & Performance ARP cabinet with black 12pt accessory bolts Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG60 Powergate 60