Description
When you’re running extreme competition builds, factory pistons become a liability. JE Pistons’ Pro Series 284679 kit is engineered specifically for professional racing applications, delivering the strength and precision needed to survive high boost, high RPM punishment. Every detail—from the internal bracing to the specialized forgings—eliminates weak points and maximizes reliability when it matters most.
This is a complete piston kit ready to install, including pins, locks, and rings. No surprises, no prep work required.
- Material: 2618-T6 forged aluminum
- Internal bracing: Yes
- External bracing: Yes
- Dome/dish radii: Smooth flowing
- Weight reduction: Internal milling
- Accumulator groove: Forged
- Side relief: Forged
- Includes: Pins, locks, rings
- Fitment: Vehicle-specific
- Installation: Bolt-in
- Origin: Made in U.S.A.
