Forged Piston Kit - CP 86.5mm - 10.5:1 Compression Ratio - GT86 & BRZ FA20

Forged Piston Kit - CP 86.5mm - 10.5:1 Compression Ratio - GT86 & BRZ FA20 10.5:1 Compression ration The "Low Compression" CP Carrillo Piston kit is designed for the GT86 & BRZ FA20 engine when using forced induction. Each kit includes 4 x Pistons 4 x Wrist pins 4 x Piston ring sets CP Pistons Feature: • Dedicated 2618 Alloy forgings • Balanced to + or – 1 gram • Wrist pins provided at no cost • Accumulator Grooves • Dual forced pin oilers • Pick lock grooves • Fully CNC machined • Premium CPN Ring Set • Gas nitrided steel top ring • Taper hook groove 2nd ring • Low tension oil ring • Manufactured in USA