If your cylinder blows through, the compression is too low, or even a piston seizure has occurred, then this kit is exactly the right thing for you to upgrade. Kit includes cylinder, piston, rings, pin, clips & top end gasket kit (you get exactly what is pictured). Kit is for big bore size - 74mm. The 267.5ccm cylinder kit help to noticeably better pull from the lower speed ranges.
The stock carburetor can still be used, but should be equipped with a larger main jet 15-25% is sufficient when using the stock air filter. This kit is excellent as a low-cost replacement for defects in the original cylinder. Condition: Aftermarket 100% Brand New. Compatibility Chart is for Reference ONLY!!! (Please Compare with Your faulty unit and the image we provided to Decide Fitment).Carefully compare to your old parts to be sure this is the correct part for your machine. 267.5cc Cylinder Piston Top End Gasket Kit For 02-22 Honda Recon 250 TRX250TE/TM. 74mm Big Bore Cylinder Jug Piston Gasket Kit for Honda Recon 250 Sportrax 250.