CP Pistons 19-21 Ramaha YZ250F 14.3:1 77mm STD Bore x 53.6mm Stroke 250cc Pro Race Piston Kit

Pistons are the backbone of any true hardcore racing engine and that's where CP-Carrillo excels by producing the highest level of pistons, period.

Description

CP Ring Set 1.5-1.5-2.8 3.228 Bore RT .122 R2 .138 R0 .112 (Single)