Supertech spring set Mini Cooper SPRK-TS1015/MC-2 Dual valve spring W11b16

Dual valve spring kit 34,47kg/34,80mm SPR-TS1015 / MC + RET-TS60MA2 + SEAT-MC1015D + OEM + KPR-6T (1 Groove)

Make: MINI
Fits: MINI COOPER 2002-2007 1.6lt
Outer spring external diameter: 27,50mm
Outer spring internal diameter: 20,00mm
Inner spring external diameter: 20,00mm
Inner spring internal diameter: 15,20mm
Pressure Valve seat : 34,47kg/34,8mm
Pressure seat : 95,25kg/11mm
Max. lift: 14,00mm
Coil bind (under stress): 20,70mm
Rate in lbs./mm: 12,10
Retainer: RET-TS60/MA2 +
Seat locator: SEAT-MC1015D + OEM +
Shims: KPR-6T