best offers Athena Big Bore Cylinder Kit (290cc) 6.00mm Oversize to 83.00mm P400485100012

special discount Athena Big Bore Cylinder Kit (290cc) 6.00mm Oversize to 83.00mm P400485100012

Athena Big Bore Kit - 290cc | MotoSport - Dirt Bike Parts Free 3-day express shipping on orders over $99 on Free 3-day express shipping on orders over $99 on Athena Big Bore Kit - 290cc & Athena Big Bore Kits and gear at

Kits include aluminum cylinder with galvanic coating designForged piston with molybdenum coatingSpecial gasket kitEasy-to-follow step-by-step installation instructionThis item fits the following models: 2001-2007 Yamaha YZ250F

Athena Big Bore Cylinder Kit (290cc) 6.00mm Oversize to 83.00mm P400485100012

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Athena Big Bore Cylinder Kit (290cc) Features :

• Kits include aluminum cylinder with galvanic coating design
• Forged piston with molybdenum coating
• Special gasket kit
• Easy-to-follow step-by-step installation instruction

yutube/B000GV9720/facebok goglespeedtest