Piper Cams A20NFT Neutral Balance Shafts
Astra J VXR A20NFT, VX220 2.2 Z22SE fitment
Removing the standard Balancer shafts benefits:
- Less engine vibration, the neutral shafts cause a cancellation vibration that works against you at higher rpms.
- Less Rotating Mass, allowing the engine rev at higher RPM freeier, in turn less engine stress
- Free up Horsepower!
- Less weight than Standard shafts
- Less rotating mass, Balance shafts spin at twice engine speed. Horsepower required to spin an object rises exponentially with speed
- Recommended as part of WGM Forged Engine builds