Supertech Single Valve Springs Set of 16 60LB Civic CRX Del Sol D16 D16Y7 D16Y8 D16Z6

All Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance & durability at high rpms. Using high quality steel alloy allso provides the added benefit of better structural memory for all of our springs.
 
Our valve springs are computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue. We also utalize computer software that allows us to ensure that the harmonics are under control. This combined with our high quality steel alloy enables supertech valve springs to be more durable in extreme conditions, giving your performance racing engine a serious competitive advantage in both perforamnce and durablity. 

Supertech retainers are manufactured with high quality military certified Titanium alloy, and are CNC machined for a tight fit. Our high quality retainers are among the best in the industry. 

TYPE: Single Spring
OUTSPR.OD: 22.70mm
OUTSPR.ID: 15.20mm
PRESS.SEAT: 60 @ 49.5
PRESS.OPEN: 166 @ 12.50
MAX LIFT: 14.90mm
COIL BIND: 34.60mm
RATE: 8.50mm