Friday 20th December - Monday 6th January
Please note that we are now closed for the Christmas holidays, returning on Monday 6th January.
Orders, emails and messages will be processed when we return.
We hope you all have a great Christmas and New Year! Thank you for all your support during 2024!
Use voucher CHRISTMAS24 for £5 off your order.
 
Free UK delivery on all orders!
 
 
Supertech R53 R52 R50 Beehive Spring, Retainer & Shim Kit
SKU:
SPRK-HM1007BE-MC
Required

Out of stock notices on products and options are manually added and removed. These will not be updated while we are away, so may not be correct. Stock will still be allocated to your order if available, but we will notify you of any backorders upon our return.

We highly recommend ordering on our eBay Shop if you want to make sure you are ordering a stocked item. We update eBay stock automatically behind the scenes, so the stock shown is what we have available.

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