10-19 Yamaha YZ450F YZ 450F 99mm 470cc Big Bore Cylinder Works 13.5:1 CP Piston

MX1068, MX1069, MX1070, MX1P70, MX1070, 01.2444.A, 21005-K02, 21005-G01, 21005-G02, 23655, 291510, 324911, 324913, 324914, 40001M09700, 40002M09700, 40111M09700, 40121M09700, 20005, 20005-K01, C3395,33D-116A0-00-00, 33D-11631-00-00, 333D-11603-00-00, 33D-11633-00-00, 93450-19052-00

BPRATV CP Carrillo Custom Piston Kit - '10-19 Yamaha YZ450F 13.5:1 99mm Big Bore 470cc Piston Kit

FITS ALL 2010-2019 99mm Big Bore Cylinders Including: Athena, Cylinder Works, Bronco ATV, Psychic MX, Yamaha OEM, and Any Aftermarket!

Outperform the Competition with a CP-Carrillo Piston!

• 99mm big bore size and 13.5:1 compression for maximum displacement and power

• BPRATV CP Carrillo Custom Piston Kit includes OEM spec piston rings, wristpin, and circlips

Replaces Yamaha OEM Part# 33D-116A0-00-00, 33D-11631-00-00, 333D-11603-00-00, 33D-11633-00-00, 93450-19052-00

• X-Forged Piston, designed to minimize friction and reduce weight without compromising strength. They have the side of the piston forged and their pin bosses moved inward toward the center, allowing the use of a shorter wristpin. With the use of different strut angles and bracing, an X-Forging is configured by adjusting the weight balance between high and low stress areas.

Dominate the motocross track with the CP-Carrillo Pro Race Piston Kit for your Yamaha YZ450F. Engineered with a 99mm bore and 13.5:1 compression ratio, this piston kit unleashes unparalleled horsepower and torque from your bike's 470cc engine. If you demand the very best for your YZ450F, this is the piston upgrade you need.

MADE IN USA