Upgrade your Beehive springs or Beehive spring and valve kit to stage 2 for extreme racers only

$19.00

Upgrade your Beehive springs or Beehive spring and valve kit to stage 2 springs.  For all out screamers and JS4 cams.  Tested on JS2 cam to 9000 RPM.  Not recommended for street bikes.  You must also order a Beehive spring or Beehive spring and valve kit along with this option.

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