Valve spring kit VW 2.5L 5 cyl (20v) / VW Rabbit 2005+ ST-SPR-A2416-5

All Supertech valve springs are made of Superclean premium chrome vanadium steel alloy for higher performance and durability at high RPM. The use of a high quality steel alloy provides the added benefit of better structural memory for all our springs. Our valve springs are computer designed, to ensure stress levels do not exceed the stress limits specified in the fatigue charts. Combined with our high-quality steel alloy, it gives Supertech valve springs greater strength in extreme conditions, giving the racing engine a serious advantage in both performance and durability. Supertech tappets are Manufactured from high-quality military-certified titanium alloy and CNC machined to ensure a tight fit. Our high-quality pushrods are among the best in the industry. Fits: VW 2.5L 5 cyl (20v) / VW Rabbit 2005+ Dimensions: Outer Diameter NS Spring: 24 mm Inner diameter of outer spring: 16.5 mm Compressed pressure: 73@38.60 mm Compressed pressure: 178 @ 10 lbs Maximum lift: 12.5 mm Compressed height: 24.9 mm Hardness: 10.5 lbs References: Included: RET-A2416 pusher / T1All Supertech valve springs are made of Superclean premium chrome vanadium steel, which ensures higher performance and durability at high revs. The use of high-quality steel alloy provides the additional advantage of better structural memory for all our springs.Our valve springs are computer designed to ensure that stress levels do not exceed the stress limits specified in the fatigue charts.Combined with our high-quality steel alloy, Supertech gives the springs greater resistance under extreme conditions, providing the race engine with a major advantage in terms of both performance and durability.Supertech cam followers are manufactured from a high quality, military-grade titanium alloy and are machined on a CNC to ensure a tight fit.Our high q uality followers are among the best in the industry.Fits: VW 2.5L 5 cyl (20v) / VW Rabbit 2005 + Dimensions: Outer diameter of the outer spring: 24 mm Inner diameter of the outer spring: 16.5 mmSeat pressure: 73 @ 38.60 mm Open pressure: 178 @ 10 lbs Max net lift: 12.5 mm Coil bind: 24.9 mm Rate: 10.5 lbs Reference: Included: Cam follower RET-A2416 / T1