034Motorsport Valve Spring Set, High Rate, Audi 5-cyl 20v - 034-201-8000

High Rate valve spring set for the Audi 20v 5-cylinder, recommended when running high lift cams or revving past 7000 rpm consistently to prevent valve-float.

Will not bind on lifts up to .550"  or 13.9mm lift. Will fit OEM retainers or our Ti retainers, includes stiffer inner spring as well.

20 valve-spring-pairs in set.

Specs:

Seat Pressure - 92lbs@31.5mm

Opening Pressure - 220@11.5mm

Coil bind at 19mm

Rate - 11.2 lbs/mm