Outer Spring
Inner Spring
Pressure (lbs@mm)
Max Net lift
Coil Bind
Rate
Titanium Retainer
Part Number
O.D. (mm)
I.D. (mm)
Seat
Open (lift)
mm
lbs./mm
SPR-TS1012/EC
27.50
20.00
15.20
75 @ 33.90
193 @ 12.5
13.00
9.60
RET-TS5.5/T5 R+ OEM SEAT + SEAT-EC1015 (inner spr)