Supertech F20C F22C K20A2 80lb Dual Valve Springs Retainer

Supertech F20C F22C K20A2 80lb Dual Valvesprings RetainerSupertech valve springs are made with premium Super Clean Chrome silicon Vanadium Steel alloy for the highest performance and durability at high rpm's. Computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue for long durability under extreme conditions. Computer software also allows us to make sure that the harmonics are well under control. The retainers are manufactured with high quality military certified Titanium alloy, CNC machined for a tight fit that will ensure a long durability. Specifications More Information Note Dual Valve Spring 80lbs @ 40.4mm SPR-H1022D+RET-K20A2/T2+SEAT-H1020D Shipping Weight (Dimensional) 2.7900 Part Type Valve Spring & Retainer Kits Make Honda / Acura Vehicle Group Civic Si 06-11 FA5 (Sedan), Civic Si 06-11 FG2 (Coupe), RSX Type S 02-06 DC5, S2000 00-03 AP1, S2000 04-09 AP2 Engine F20C, F22C, K20A2, K20Z1, K20Z3 Open Pressure 215lbs @ 12.00mm Max Lift 18.30mm Coil Bind 22.00mm Manufacturer Supertech Valve Spring Type Dual Seat Pressure 80lbs @ 40.40mm