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Piston, GX390, Flat-Top: Aftermarket, T3 Style (Thin Ring), Rings Included
Piston, GX390, Flat-Top: Aftermarket, T3 Style (Thin Ring), Rings Included
 
Our Price: $43.59

Stock Status:In Stock

Part #: 390FLATTOP-T3
Qty:

Description -
 
88mm Aftermarket Flat-Top Piston for Stock Bore GX390s Only
  • Use our +.040" longer rod, and compression will raise an additional .5-1 point (depending on how much head is milled).
  • Flat-Top piston, +.040" longer rod, .010" head gasket, and a head milled at .050 will yield approximately 12.5-1.
  • Includes Rings - Uses 1.2mm top ring and 1.4mm middle ring (not same as Honda).
  • Due to availability, Compression Height may be .650" or .680". If you have a preference, please let us know in the order comments, or contact us.
  • Wrist pin, and clips not included

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