* Athena cylinder kits are a bolt on performance replacement kit specifically designed for each model, with no machining required. * Kits include a nickel carbine coated cylinder designed with wider water jackets, complete piston kit and a top end gasket set.

Bore your stock cylinder and nikasil replate. Can bore the Raptor 700 cylinder out to 105.5mm and yfz450 to 98mm safely. Other options are available as well. Requires your cylinder to be bored out. After order is placed please call for build sheet.

JSR's own casted cylinder not a bored out OEM one. Guaranteed to hold! All YFZ pistons are CP brand. Gasket kit comes with head and base gasket.

Complete big bore kit includes a brand new cast 105.5mm cylinder (not a reworked OEM cylinder), Cometic top end gasket kit, and Piston of your choice. Take advantage of this ultra low priced big bore kit available through TQS!

Trinity Racing's NEW 734cc big bore kit will set your new Rhino / Raptor 700 light years apart from the crowd. Our NEW Cylinder is not a reworked stock cylinder it was specifically designed for this size bore, and that means even more reliability. This Kit also features a custom JE Piston with improved oiling properties over the stock piston, this kit will last long and give you the power you crave. Add to this a Pro Ported Cylinder Head and Racing cam and you got one BAD 734cc Rhino / Raptor on your hands. The 734cc kit includes a JE forged piston, and a top end gasket kit.

Trinity Racing's NEW 734cc big bore kit will set your new Rhino / Raptor 700 light years apart from the crowd. Our NEW Cylinder is not a reworked stock cylinder it was specifically designed for this size bore, and that means even more reliability.

This Kit also features a custom JE Piston with improved oiling properties over the stock piston, this kit will last long and give you the power you crave. Add to this a Pro Ported Cylinder Head and Racing cam and you got one bad 734cc Rhino / Raptor on your hands.

The 734cc kit includes a JE forged piston (10.75:1), and a top end gasket kit.

 

108MM CYLINDER NOW AVAILABLE!!  CALL FOR PRICING

Cylinders also available in a variety of colors or polished for additional cost