Home / Cylinder Head / Manley Valve Spring 1449 POLISHED “ARP cabinet with black 12pt accessory bolts” has been added to your cart. View cart Manley Valve Spring 1449 POLISHED€ 1.556,96 Manley Valve Spring 1449 POLISHED quantity Add to cart SKU: 221449P-16 Categories: Cylinder Head, Engine & Performance, Valves & Springs Brand: Manley Related products Bolts & StudsEngine & Performance ARP cabinet with accessory bolts Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG40 Comp Gate 40 Bolts & StudsEngine & Performance ARP FORD 6.7L Powerstroke diesel CA625+ head stud kit Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 78.00mm 9.0:1