CJR 2V Bore Kits - 55mm or 58mm - Honda CRF110F Size:55mm 2V (Case Bore Required) replaces the restricting stock spacer

replaces the restricting stock spacer allowing for a perfect port match between manifold and cylinder head- Larger Hose clamp is provided for securing the intake tube when running a larger Throttle Body- ECU tuning is required

– Lightweight aluminum 4 row oil cooler (not a 3 row as many others sell)

yet economical bore kit

Fits all years of the Kawasaki KLX110 KLX110L KLX110R Pitbikes

There is no need to disassemble the crankcase

CJR 2V Bore Kits - 55mm or 58mm - Honda CRF110F Size:55mm 2V (Case Bore Required) replaces the restricting stock spacerThe CJR Bore Kit is available in 55mm or 58mm. These kits are for the 2019+ CRF110* Picture shows a 4V piston but this is for the 2V as noted here in the description. 58mm piston are made for the 28 24 big valve cjr heads. 2V Bore Kit Includes: CNC Billet Cylinder 55mm or 58mm (Both will require case boring) Oil Cooler Block Off Banjo Cometic . 020" Metal Base Gasket (You may need to purchase extra to get proper piston to valve clearances) Cast 2V