Home / Engine & Performance / Manley Valve Spring Seat, Spring CUP-ID 1.311 LT4 Exhaust “ARP cabinet with accessory bolts” has been added to your cart. View cart Manley Valve Spring Seat, Spring CUP-ID 1.311 LT4 Exhaust€ 63,14 Manley Valve Spring Seat, Spring CUP-ID 1.311 LT4 Exhaust quantity Add to cart SKU: 42161-8 Categories: Engine & Performance, Valves & Springs Brand: Manley Related products Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG40 Comp Gate 40 Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG50 Progate 50 Bolts & StudsEngine & Performance ARP cabinet with SS hex accessory bolts Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 78.00mm 9.0:1