Add to Wishlist Vertex Vertex Top End Kit 4T Crf250R Compr 13.0:1 2008-09 (B) Vertex Top End Kit 4T CRF250R Compr 13.0:1 2008-09 (77.96) Forged pistons are forged from 2618 aluminum for superior strength and durability Forged high compression pistons improve power and torque... £242.39 £230.27 Add to Cart The item has been added Compare