SThe Yamaha GP1300R Top End Kit from SBT is a premium engine rebuild kit designed specifically for 2003–2008 Yamaha GP1300R Power Valve (PV/NPV) models. Manufactured to OEM-quality standards, this complete kit provides all the essential components needed to restore engine compression, reliability, and performance during a professional top-end rebuild.
The Yamaha GP1300R Top End Kit includes three precision-manufactured SBT pistons, three piston ring sets, wrist pins, wrist-pin bearings, C-clips, six washers, three base gaskets, a complete head/head cover gasket and O-ring set, and exhaust gasket(s). Every component is engineered for precise fitment, exceptional durability, and dependable performance in high-performance marine engines.
Replacing worn pistons, rings, bearings, and sealing components together helps restore lost compression, improve throttle response, reduce internal engine wear, and extend engine life. The included head gasket, head cover gasket, and O-rings ensure proper sealing, while the supplied exhaust gasket(s) complete the rebuild for a reliable and efficient installation.
This Yamaha GP1300R Top End Kit is supplied in standard size only, making it ideal for engines with standard bore cylinders that remain within factory specifications. Whether you’re rebuilding after normal wear or completing preventative maintenance, SBT delivers the quality trusted by marine technicians and performance watercraft owners worldwide.
Kit Includes
3 × SBT Pistons
3 × Piston Ring Sets
3 × Wrist Pins
3 × Wrist-Pin Bearings
3 × C-Clips
6 × Washers
3 × Base Gaskets
1 × Head/Head Cover Gasket & O-Ring Set
Exhaust Gasket(s)






