Description
Upgrade your BMW engine with the JE Pistons BMW S54B32 11.5:1 forged piston kit, expertly designed for high-performance applications on models from 2001 to 2006. Crafted from high-strength 2618 aluminum and manufactured entirely in the USA, these pistons offer exceptional durability and consistent power output for racing, spirited driving, or everyday performance enhancements. Each piston is engineered specifically for the S54B32 engine, ensuring an optimal fit and maximum performance tailored to your vehicle’s needs. The kit includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings, providing everything necessary for a reliable installation and long-lasting operation. With a bore diameter of approximately 3.445 inches and a compression ratio of 11.50:1, these pistons are suitable for demanding performance environments.
Features:
- Proprietary Forged Side Relief (FSR): Minimizes friction and power loss through reduced skirt width and a shorter wrist pin, enhancing efficiency.
- Accumulator groove: Helps reduce pressure from combustion gases, decreasing ring flutter and improving ring seal for consistent power delivery.
- Skirt coating: Reduces friction and wear on piston skirts and cylinder walls, while also lowering operating noise for smoother engine performance.
- Forged in the USA from 2618 aluminum: Provides high tensile strength necessary for high-demand performance applications.
- Engine-specific design: Optimized for each application to ensure durability and maximum performance.
- Complete kit: Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings for a comprehensive upgrade.
Fitment:
BMW M3 Base 2001
BMW M3 Base 2002
BMW M3 Base 2003
BMW M3 Base 2004
BMW M3 Base 2005
BMW M3 Base 2006
BMW Z3 M Coupe 2001
BMW Z3 M Coupe 2002
BMW Z3 M Roadster 2001
BMW Z3 M Roadster 2002
BMW Z4 M Coupe 2006
BMW Z4 M Coupe 2007
BMW Z4 M Coupe 2008
BMW Z4 M Roadster 2006
BMW Z4 M Roadster 2007
BMW Z4 M Roadster 2008

























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