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Athena 295cc 72mm Yamaha YZ250 YZ250X WR250 Phathead cylinder head kit 1999-2026 Chamber selection:AY20 - 20cc (105+ octane) ECU remap required for best Honda Chamber Selection:S34 - 14.4cc (105+ octane) KTM150 TPI Phathead cylinder CR125R9301

SKU: 24920847699
4.7
USD212.50 USD261.50 Plaza rate

Size & fit below — checkout stays in the sticky dock.

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Ships within 48 hours · Estimated delivery Sep 25 - Sep 30

Description

Athena 295cc 72mm Yamaha YZ250 YZ250X WR250 Phathead cylinder head kit 1999 2026 Chamber selection:AY20 20cc (105+ octane) ECU remap required for best Honda Chamber Selection:S34 14.4cc (105+ octane) KTM150 TPI Phathead cylinder CR125R9301 ECU remap required for best performance message or call for details Y31 (95+ 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]
  • Please click here for more details>>> Return & Exchange Policy

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