Add to Cart CP Pistons CP Piston 17-20 Yamaha Sidewinder Arctic Cat 9000 998cc - Bore (80mm) - Size (Standard) - CR (9:1) - M1064 MSRP: $839.98 You save CP Piston 17-20 Yamaha Sidewinder Arctic Cat 9000 998cc - Bore (80mm) - Size (Standard) - CR (9:1) Add to Cart Compare