Forged Piston (Set Of 4) - 77.5mm (+0.50mm) Low Compression N14 N18 - P4-MIN56-77.5-CR9.5
Upgrade your Mini's performance with Supertech Pistons, crafted from a high-silicone, enhanced 4032 alloy for superior quality. These pistons boast low thermal expansion, exceptional wear resistance, and increased thermal conductivity. Utilizing a two or three-step forging process and CNC machining, they ensure a fine structural grain for robustness. The heat treatment guarantees high tensile strength and uniform hardness, while contact reduction grooves and precisely honed pin bores ensure a precise fit. Crafted with cold-extruded chrome moly steel wrist pins and a phosphate dry lubricant coating, these pistons offer enhanced protection and lubrication for optimal performance.
Benefits:- High-quality pistons for enhanced engine performance
- Low thermal expansion and excellent wear resistance
- Superior tensile strength and hardness
- Precisely honed pin bores for accurate fit
- Enhanced protection with phosphate dry lubricant coating
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- P4-MIN56-77.5-CR9.5-4
Prop 65 Warning