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Yamaha Athena YZ125 144cc 58mm Big Bore Cylinder Phathead version 1998-2000 and 2001-2021 cobra We also suggest the dual

SKU: 9500298140
4.1
USD187.50 USD235.50 Pit lane

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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 12 - Sep 17

Description

We also suggest the dual ring piston for the 2014+ KX100

Y105 Big bore 52

4cc Stock compression

IT200 YTM225 Tri-Moto 1983

Yamaha Athena YZ125 144cc 58mm Big Bore Cylinder Phathead version 1998-2000 and 2001-2021 cobra We also suggest the dualWe replicated the Athena chamber to offer the best performance for your two stroke big bore kit. Athena YZ125 58mm 144cc big bore compatible. Use the Athena Big Bore Gasket. Phathead Kits include a head shell with one combustion chamber, cylinder head nuts, copper washers, some stickers for your bike and tool box and installation instructions.. Phathead cylinder heads are made of 6061 T6 billet aluminum. The material is stronger and transfers heat

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