Home / Valves & Springs / Manley Valve Spring Seat, Spring CUP-ID 1.290 LT4 Exhaust Manley Valve Spring Seat, Spring CUP-ID 1.290 LT4 Exhaust€ 63,14 Manley Valve Spring Seat, Spring CUP-ID 1.290 LT4 Exhaust quantity Add to cart SKU: 42165-8 Categories: Engine & Performance, Valves & Springs Brand: Manley Related products Bolts & StudsEngine & Performance ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT Bolts & StudsEngine & Performance ARP cabinet with accessory bolts Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG50 Progate 50 Bolts & StudsEngine & Performance ARP cabinet with black 12pt accessory bolts