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Snow stage · Hero bleed

Yamaha YZ250 YZ250X WR250 Phathead cylinder head kit 1999-2026 Chamber selection:Y22 - 20.1cc (100+ octane) Use the Athena Big Bore CR85 big bore kit 2cc stock compression CR125R9301 Chamber selection:Athena145 9cc (100+ octane)

USD175.00 USD209.00
4.8

Pay in 4 interest-free payments of $43.75 Learn more

SKU 47131639673
Collection Stage viride-construction.com

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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Oct 3 - Oct 8

Snow sheet
Description

Yamaha YZ250 YZ250X WR250 Phathead cylinder head kit 1999 2026 Chamber selection:Y22 20.1cc (100+ octane) Use the Athena Big Bore CR85 big bore kit 2cc stock compression CR125R9301 Chamber selection:Athena145 9cc (100+ octane) Use the Athena Big Bore Gasket SX152 10cc (100+ octane)

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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