B Series Supertech Spring and Retainer Kit

Below are 5 different seat pressure and retainer material part numbers, please select the correct seat pressure and retainer material when ordering. (These images are representative, actual product images may differ) 

SPRK-H1002D-ST (Steel Retainers)

• Seat Pressure: 70 @ 33.5
• Open Pressure: 170 @ 10
• Max Lift: 14.00mm
• Coil Bind: 19.50mm
• Outer Spring ID: 21.85mm
• Retainer: RET-HBK-ST
• Kit Spring qty: 16
• Kit Spring: SPR--H1002D
• Rate: 10
• Inner Spring ID: 15.50mm
• Inner Spring OD: 20.50mm
• Outer Spring OD: 29.05mm
• Retainer qty: 16

SPRK-H100DR-ST (Steel Retainers)

• Seat Pressure: 85 @ 33.5
• Open Pressure: 210 @ 10
• Max Lift: 15.00mm
• Coil Bind: 18.50mm
• Outer Spring ID: 22.20mm
• Retainer: RET-HBK-ST
• Kit Spring qty: 16
• Kit Spring: SPR-H100DR
• Rate: 12.5
• Inner Spring ID: 16.80mm
• Inner Spring OD: 22.20mm
• Outer Spring OD: 30.20mm
• Retainer qty: 16