Engines and Components› Pistons and Piston Rings
JE Pistons
JE Pistons Yamaha YFZ450 PRO Piston Single
SKU: J001 325022S
Moderate — 2–4 hours
Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | JE Pistons |
| Part Number | J001 325022S |
Videos
Project YFZ 450 Piston and cylinder! Don’t miss this rebuild info for your YFZ top end!
Yamaha YFZ450R Top End Rebuild Part 2: Rebuild | Partzilla.com
How to install a YFZ450 Cylinder (98mm big bore)
ATV - Top end install // YFZ450r #yfz450 #yamahayfz450r #topend
YFZ YZ YFZR 450 big bore cylinder tips
Yfz 450 big bore 58 hp
YFZ450r ENGINE Upgrades #yfz450r #yamahayfz450r #engine #build #upgrades #maintenance
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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