Home / Engine & Performance / Manley Valve Spring 1.540 DOUBLE “Haltech Turbosmart GenV eWG40 Comp Gate 40” has been added to your cart. View cart Manley Valve Spring 1.540 DOUBLE€ 1.398,71 Manley Valve Spring 1.540 DOUBLE quantity Add to cart SKU: 221461-16 Categories: Cylinder Head, Engine & Performance, Valves & Springs Brand: Manley Related products Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 78.00mm 10.0:1 Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 77.50mm 10.0:1 Bolts & StudsEngine & Performance ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT Engine & PerformanceEngine Block JE-Pistons kit R8 5.2L V10 ’09+ 84.50mm 9.0:1