Engines and Components› Pistons and Piston Rings

JE Pistons

JE Pistons Kawasaki KFX450 PRO Piston Single

$374.99

SKU: J001 284684S

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Single forged piston for Kawasaki KFX450. PRO Series design for improved performance. Forged aluminum construction offers increased strength. Designed to handle higher compression and aggressive tuning. Not CARB approved and cannot be shipped to California.

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

BrandJE Pistons
Part NumberJ001 284684S

Videos

KFX 450R new 13.8:1 JE piston and cyclinder (heat cycle 2)

KFX 450R new 13.8:1 JE piston and cyclinder (heat cycle 2)
JE Pistons Powersports "Pro Series" Overview

JE Pistons Powersports "Pro Series" Overview

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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