GY6 Racing Dual Valve Springs 14,000rpm

This GY6 Racing Dual Valve Springs allow maximum RPM while preventing valve float or valve spring breakage that's common on the stock GY6 engine.

 Applications:

• GY6 150cc two valve head
• Taida Big Valve Cylinder Head = Long Valve Springs
• GY6 Big Port Head/ Stock Head = Short Valve Springs