JE PISTONS Piston Kit - 4.080" Bore - +0.005" Oversize - 114"/117" M8 370250 2018 GMC Terrain enabling quick and secure connections

enabling quick and secure connections that resist loosening caused by motion or vibration

these will only work with LW bumpers

Each layer is CNC laser cut from

The fitting allows using a 6mm ID hose to reference/vacuum ports

With Turbosmart's Kompact BOV Port Blanking Plug

JE PISTONS Piston Kit - 4.080" Bore - +0.005" Oversize - 114"/117" M8 370250 2018 GMC Terrain enabling quick and secure connectionsPiston Kit 4. 080" Bore +0. 005" Oversize 114" 117" M8 Forged from 2618 T6 aluminum for better aligned grain flow and higher tensile strength, Skirt coating aids in optimal break in for performance longevity, Accumulator groove provides additional volume for combustion pressure