Wiseco K20/24 87mm Bore Pistons deliver 11.1:1 compression for demanding forced induction setups. This complete four-piston assembly includes wrist pins, locks, and rings ready for installation. Manufactured from proprietary forgings, these pistons combine lightweight construction with the structural integrity required for high-boost environments. Precision engineering incorporates optimized valve pocket geometry, sophisticated crown design, and steel nitride/Napier XX ring technology for superior heat management and wear resistance. The refined skirt architecture minimizes friction while withstanding extreme cylinder pressures—essential for turbocharged and supercharged K-series engines demanding uncompromising reliability and sustained power output.
