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 – [email protected]
Opening Pressure – [email protected]
Coil bind at 19mm
Rate – 11.2 lbs/mm
