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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
Don't settle for less—get the ultimate rebuild kit and hit the trail or track with confidence
Lightweight design: CP-Carrillo pistons are designed to be lightweight for improved acceleration and reduced stress on the engine
SKF high quality replacement
Stronger springs
TITANIUM 12-point flange nuts
YZ250 YZ 250 72mm Big Bore Cylinder Head Cometic MLS Gasket Kit 1999-2025 BPRATV BPRATV Don't settle for less—get theComplete YZ250 big bore head kit with Cometic MLS gasket set for improved combustion efficiency and power gains 1999 2025. BPRATV Yamaha YZ250 72mm Big Bore Cylinder Head & Cometic Top End Kit 1999 2025 Product Description Upgrade your engine performance with the BPRATV Yamaha YZ250 72mm Big Bore Cylinder Head Kit paired with a premium Cometic Top End Gasket Kit. Designed specifically for big bore applications, this high performance cylinder head