New SBT Brand Cylinders with fitment for Yamaha 800 GP| XL800 | GP800R | XLT800Replacing your damaged cylinders has never been easier with a set of SBT Brand new cylinders. Brand New Electroplated Cylinders - 4.8" Replaces Stock OEM Cylinders No Core? No Problem! - No Exchange Required Kit includes: 2 - SBT Electroplated Cylinders 2 - SBT Standard Bore Pistons 2 - Exhaust Valves 2 - Exhaust Valve Rebuild Kits 2 - Wrist Pin BearingsTop End Gaskets Intake Gasket Kit