JE Pistons 391920 Piston Kit – 78.00 mm – 14.5:1 Compression Ratio – For 2023–2024 Kawasaki KX250
If you ride green, you already know that more compression equals more power. That’s why the JE Pistons 391920 Piston Kit is the go-to upgrade for serious Kawasaki KX250 riders who want to squeeze every ounce of performance out of their engine. Built from high-strength 2618-T6 forged aluminum, this piston kit is designed to take on the brutal demands of motocross and competition racing without breaking a sweat.
With a 78.00 mm bore and a 14.5:1 compression ratio, you’re getting serious firepower in every rev. The domed-top piston design features smooth-flowing radii, meaning there’s no extra prep or deburring needed—just a clean, race-ready install. Whether you’re chasing holeshots, railing ruts, or blasting through whoops, this piston delivers the performance edge you’ve been looking for.
Why Riders Love JE Pistons:
- Forged from 2618-T6 high-tensile aluminum for maximum durability.
- Engineered for professional competition and extreme riding conditions.
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Complete kit includes piston, wrist pin, circlips, and rings.
- Precision-machined in the USA for top quality and consistency.
- Perfect fitment for 2023–2024 Kawasaki KX250.
🔥 Whether you’re rebuilding or upgrading, the JE Pistons 391920 Piston Kit for Kawasaki KX250 is the ultimate choice for riders who want power, reliability, and race-winning performance.
📌 FAQs:
Q: Will this fit my 2023 Kawasaki KX250?
✅ Yes! The JE Pistons 391920 kit is specifically designed for 2023–2024 Kawasaki KX250 models.
Q: Do I need extra machining before installation?
✅ Nope! The piston design has smooth radii that require no deburring or prep—ready to drop in.
Q: Is this kit competition-ready?
✅ Absolutely. JE Pistons are engineered for extreme performance and professional racing applications.
👉 Upgrade your Kawasaki KX250 today with the JE Pistons 391920 Piston Kit and feel the difference every time you hit the throttle. Don’t just ride—dominate.
JE Pistons – Power, Precision, Performance.
