Yamaha 4-Stroke TR-1 82MM CP Piston Ring Set CPN-3228CP Pistons
Yamaha 4-Stroke TR-1 82MM CP Piston Ring Set CPN-3228
Purchased in bulk from the finest manufacturers in the world and packaged in combinations for your application. These sets deliver reliable and dependable performance and come in a variety of sizes and widths. All ring combinations consider Power adders (superchargerd, turbocharged, nitrous), type of racing, and type of fuel.
Small bore and Sport Compact engines with higher cylinder pressure require better sealing power than most other applications. CPN ring sets are designed to meet those high demands. Compatible with today's new cylinder materials, such as Nikasil, these high strength, low tension ring sets offer optimum sealing with minimum drag. Each set consists of a gas nitrided steel 1.0mm top ring, a Taper hook groove (THG) Napier style 1.2mm second ring with a low tension 2.8mm flex vent oil ring. 2.0mm rings are available in the PDN2 ring sets.
CPN is 1.0 1.2 2.8mm
CPN2 is 1.0 1.2 2.0mm
CPNG is 1.0 1.0 2.0mm
The bore is incorporated in the part number. Example: CPN-2874 bore