Super Duty Piston

KB PISTONS Super Duty Piston Engineered for durability and precision , the KB PISTONS Super Duty Piston delivers race-proven strength and quiet, reliable operation for high-performance and heavy-duty applications. Key Features Anodized top ring groove and crown for improved wear resistance and heat protection. Line2Line abradable skirt coating applied to a total thickness of 0.003" for a ZERO initial fit — the coating hones in for a tight, quiet running clearance. Round wire locks for secure ring retention under extreme conditions. Premium Hastings ring package: 1.2mm / 1.2mm / 3.0mm Steel Nitride top ring with a Ductile Napier second ring for superior sealing and longevity. Forced wrist pin oiling to ensure reliable lubrication and reduced wear at the pin bore. M8 version specifics: flat top 1.2cc, compression height 1.083", and valve pockets sized to accommodate 1mm oversize valves. Benefits Enhanced thermal and wear protection for extended service life. Noise reduction and improved running clearance right out of the box. Optimized ring sealing and oil control for consistent performance. Designed for high-stress environments and precision engine builds. Choose the KB PISTONS Super Duty Piston for a balance of strength, precision, and race-ready reliability.