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TBParts - 613 52.4MM High Comp Piston w/14mm Pin Kit
GPX Lifan YX Piranha

Vital Information
Part No TBW0613
Stock Level In Stock

Stock Bore High compression piston kit w/ 14mm wrist pin

  • SDG 125
  • RCM 125
  • Sikk MX 120
  • Lifan 120 
  • Zongshen 120

Key Features:

  • Piston kit feature valve reliefs for Lifan/YX  Big Valve Heads 
  • Piston kit will also work with high lift/duration race cams
  • Compression ratio of 12.5:1
  • 10% gain in power by installing it in place of your low 9:1 stock compression ratio
This is a drop in replacement piston, no boring required

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Since 2004, every purchase from TBolt USA includes access to technical support from our staff of experts and our online Pit Bike Technical Info Database!

We have all necessary support parts on hand.

Most orders ship same, or next business day, unless otherwise noted above.