Valve springs Audi S6 RS6 5.0 5.2 V10 TFSI FSI FCP

Spring data:
Seat pressure – 70lbs @ 38.40mm (intake), 82lbs @ 37.00mm (exhaust)
Open (lift) pressure – 172lbs @ 10mm (intake), 180lbs @ 10mm (exhaust)
Max lift – 11.90mm (intake), 10.60mm (exhaust)
Spring coil bind – 24.90mm
Rate – 10.20lbs/mm
Spring outer diameter – 24.00mm
Spring inner diameter – 16.50mm

Set includes:
Single springs – 40pcs.