Supertech R53 R52 R50 Beehive Spring, Retainer & Shim Kit (SPRK-HM1007BE) | Mini Cooper S Engine Parts1 - Orranje Performance Ltd

Supertech R53 R52 R50 Beehive Spring, Retainer & Shim Kit

SKU:

SPRK-HM1007BE

Description

Includes the following;

SPR-HM1007BE / SPR-HM1007BE-MC2 - Springs (16)
RET-MIN53-BE / RET-M65/TBE - Titanium Retainers (16)
SS2717-2 - Valve Spring Shim (16)
KPR-6T-ST - Valve Keepers (32)

Sear Pressure: 75lbs @ 39mm

Rate: 12.80 lbs/mm

Spring Coil Bind: 22.80mm

Max Net Lift: 16.20mm

Single Grooved - SPRK-HM1007BE/MC2
Triple Grooved - SPRK-HM1007BE-MC