Part number SPR-A2416-V8 Supertech valve single spring set Audi S6 / RS6 C7, S8 D4, RS7 - 4.0 V8 TFSI
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Seat pressure - 73lbs @ 37.40mm (intake), 85lbs @ 36mm (exhaust)
Open (lift) pressure - 178lbs @ 10mm (intake), 190lbs @ 10mm (exhaust)
Max lift - 12.50mm (intake), 11.00mm (exhaust)
Spring coil bind - 24.90mm
Rate - 10.50lbs/mm
Spring outer diameter - 24.00mm
Spring inner diameter - 16.50mm
Set includes:
Single springs - 32 pcs. SPR-A2416