Home / Engine & Performance / Manley Valve Spring 1444 POLISHED “ARP cabinet with black hex accessory bolts” has been added to your cart. View cart Manley Valve Spring 1444 POLISHED€ 1.105,06 Manley Valve Spring 1444 POLISHED quantity Add to cart SKU: 221444P-16 Categories: Cylinder Head, Engine & Performance, Valves & Springs Brand: Manley Related products Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 77.50mm 9.0:1 Bolts & StudsEngine & Performance ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT Bolts & StudsEngine & Performance ARP FORD 6.7L Powerstroke diesel CA625+ head stud kit Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG45 Hypergate 45