Home / Valves & Springs / Manley Valve Spring Seat, Spring CUP-ID 1.255 “JE-Pistons kit R8 5.2L V10 ’09+ 84.50mm 9.0:1” has been added to your cart. View cart Manley Valve Spring Seat, Spring CUP-ID 1.255€ 126,28 Manley Valve Spring Seat, Spring CUP-ID 1.255 quantity Add to cart SKU: 42143-16 Categories: Engine & Performance, Valves & Springs Brand: Manley Related products Bolts & StudsEngine & Performance ARP FORD 6.7L Powerstroke diesel CA625+ head stud kit Bolts & StudsEngine & Performance ARP cabinet with SS hex accessory bolts Bolts & StudsEngine & Performance ARP cabinet with SS 12pt accessory bolts Bolts & StudsEngine & Performance ARP cabinet with accessory bolts