Yamaha YZ250F 2019-2024 Athena 300cc Big Bore Cylinder & Piston Kit YZ300F

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Athena big-bore kit with cylinder, piston and rings

Bolt on kit, no machining required
Aluminum cylinder with nickel-carbide coating
Complete piston kit, rings, circlips
Complete top end gasket kit
Easy to follow step-by-step installation instructions

Fitment Details

Yamaha YZ250F 2019
Yamaha YZ250F 2020
Yamaha YZ250F 2021
Yamaha YZ250F 2022
Yamaha YZ250F 2023
Yamaha YZ250F 2024

(14.P400485100073_539)

SKU	14.P400485100073_539
Barcode #	14.P400485100073
Brand	Athena

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Friendly & efficient staff & had parts posted to me before weekend as they said i would...2 days to regional area. No trouble recommending them.

These guys here were great. Great service and great postage. I highly recommend to give these guys a call if you need any parts.

I have been going to Firestorm for over 6 years and would not go anywhere else Great friendly staff , always helpful , parts at a great price. Highly recommend using this shop.

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