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Athena 295cc 72mm Yamaha YZ250 YZ250X WR250 Phathead cylinder head kit 1999-2026 Color:Black 0cc StockY12 - 9
Athena 295cc 72mm Yamaha YZ250 YZ250X WR250 Phathead cylinder head kit 1999-2026 Color:Black 0cc StockY12 - 9
Athena 295cc 72mm Yamaha YZ250 YZ250X WR250 Phathead cylinder head kit 1999-2026 Color:Black 0cc StockY12 - 9
Athena 295cc 72mm Yamaha YZ250 YZ250X WR250 Phathead cylinder head kit 1999-2026 Color:Black 0cc StockY12 - 9
USD212.50 USD238.50

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Athena 295cc 72mm Yamaha YZ250 YZ250X WR250 Phathead cylinder head kit 1999-2026 Color:Black 0cc StockY12 - 9

SKU 8215504305
4.8
Description

0cc StockY12 -  9

CRF100 CRF150

9cc (100+ octane)

0cc (95+ octane)

Athena 295cc 72mm Yamaha YZ250 YZ250X WR250 Phathead cylinder head kit 1999-2026 Color:Black 0cc StockY12 - 9Athena 295cc 72mm YZ250 YZ250X WR250 Phathead cylinder head kit 1999 2026 Chamber selection: AY22 22cc Same as Athena OE AY21 21cc (95+ octane) AY20 20cc (105+ octane) Phathead Kits include a head shell with one combustion chamber, two sets of o rings, 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

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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