Home / Valves & Springs / Manley Valve Spring Seat, Spring CUP-ID 1.290 LT4 Exhaust “ARP cabinet with SS hex accessory bolts” has been added to your cart. View cart 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 cabinet with SS 12pt metric accessory bolts 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 10.0:1 Engine & PerformanceEngine Block JE-Pistons kit R8 5.2L V10 ’09+ 84.50mm 9.0:1