New SBT Brand Cylinders with fitment for Yamaha 800 GP| XL800 | GP800R | XLT800Replacing your damaged cylinders has never been easier with a SBT Brand new cylinder. Brand New Electroplated Cylinder - 4.8" Height Replaces Stock OEM Cylinders No Core? No Problem! - No Exchange Required Kit includes: Single SBT Electroplated Cylinder SBT Standard Bore Piston Exhaust Valve Exhaust Valve Rebuild Kit Wrist Pin Bearing