Product Description CP Pistons 2017-2020 Yamaha R3 13.0:1 70mm STD Bore x 44.1mm stoke (340cc) Piston Kit
CP Pistons 2017-2020 Yamaha R3 12.8:1 68mm STD Bore x 44.1mm stoke (320cc) Piston Kit - M1046 MSRP: $669.50 Was: Now: $553.22 Add to Cart
CP Pistons 2020-2021 Yamaha YZ450F 13.5:1 97mm STD Bore (449cc) Piston Kit - MX1110 MSRP: $395.75 Was: Now: $326.33 Add to Cart
CP Pistons 03-09 YZ450F 13.0:1 95mm STD Bore 63.4mm Stroke (449cc) Piston Kit - M1010 MSRP: $334.75 Was: Now: $276.61 Add to Cart