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CamShaft Break in Low Pressure ValveSprings

You GET 4 each    4ea LOW Pressure  springs as shown
Predator 212  Valve Spring Kit exactly as shown  Non-Hemi & Hemi Engine Springs Go Kart Racing
will work with most all clone, predator, northern tool, Irontron, Lifan
works with 5mm and 5.5 mm valve stems, 
Major Cause of Performance Cam Failure is not breaking in the Performance Cam with Low Pressure springs!

All Major Performance Cam Providers Suggest that your New performance cam be run 10-20min @ 2000-3000rpm with These Low Pressure Springs.  Failure to do so can result in premature Cam Failure.

These are Low Pressure Valve Springs Just for Cam Break in Procedure Before installing your Performance Valve springs.
 
Mechanical aptitude is required to properly install performance parts on any engine, 
  
Note:  sorry no returns on valve springs as we have no way to determine if they have been installed.

I will pack these well and ship them fast for $3 USPS First Class with online tracking
 48 states ONLY please