Audi / VW 1.8-2.0 16V Supertech valve spring set SPRK-V2093-4-16S

Spring data:
Seat pressure - 82lbs @ 31.75mm
Open (lift) pressure - 224lbs @ 11.50mm
Spring coil bind - 16.70mm
Max lift - 15.00mm
Rate - 12.50mm
Outer spring outer diameter - 30.40mm
Outer spring inner diameter - 23.20mm
Inner spring outer diameter - 21.90mm
Inner spring inner diameter - 16.50mm

Set includes:
Double springs - 12 pcs. SPR-V2093-4
Titanium retainers - 16 pcs. RET-027
Seats - 16 pcs. SEAT-V2093-16