JE PISTONS Piston Kit 308645

If you're building a high-displacement or forced-induction engine that demands reliability under extreme load, piston selection can be the difference between consistent power and catastrophic failure. JE Pistons' 308645 kit delivers the precision engineering and material science required for professional competition and serious street applications. This is a complete, ready-to-assemble solution engineered to handle the punishment that separates casual builds from legitimate performance machines.

The 2618-T6 aluminum forging used in these pistons is specifically chosen for its superior strength-to-weight ratio and thermal properties in high-stress environments. JE's design philosophy emphasizes machining accuracy and surface quality—every dome radius is engineered to flow smoothly without requiring deburring or additional prep work before installation. That attention to detail translates directly into reliability and extended engine life.

• Material: 2618-T6 forged aluminum
• Dome design: Smooth flowing radii
• No deburring required
• Includes pins and locks
• Pin fitment: Precision engineered
• Compression rings included
• Competition-grade construction
• Made in the U.S.A.
• MPN: 308645