Beskrivelse
Dual valve spring hd set for all older Audi 5cyl 20v
Engine code 3b-7a-aan-aby-adu-rr
Comes with new base shims,OEM shims MUST be removed
These springs works with OEM retainers without any modifications
Max reccomended valve lift is 11.50mm
First load at 1.300 = 65Lbs,
1.200 = 95Lbs,
.850 = 200Lbs,
.750 = 230Lbs,
Coil Bind = .695