MiniBike Predator 224 212 196 37lb Valve Springs Kart High RPM MAX Power 24hrshp

Description

Note: All orders ship in less than 24hrs 5 days a week,  USPS with Free online tracking, IF you see a tracking number assigned to your order.. that means it has been shipped and delivered to the USPS sort Center in Memphis TN.  On that day.  USPS FedEX and UPS are all experiencing some delays,
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High RPM 37LB Performance Valve spring Set
Provided with Two tool steel Top Shims
so that you can use your Stock Steel Valve spring retainers!
This Steel top shim goes between the spring and retainer so that a stock retainer can hold the bigger spring.
We will pack these well and ship them FAST for a flat .80 1st Class USPS  buy a second set and it ships for just 1 cent!
please check with your engine builder as Valve springs are a consumable non-returnable part.
NOTE: THIS WILL NOT WORK ON THE HEMI HEAD WITHOUT MACHINE WORK TO THE HEAD!