Athena 85-96 Yamaha TT 350 4T Forged Racing Piston Bore 87.44mm for OE Cylinder

If you're rebuilding the top end of your 1985-1996 Yamaha TT 350 4T, a strong, well-made piston is crucial for getting your engine running right again. This forged racing piston from Athena is built to handle the demands of off-road riding while fitting your original cylinder.

Athena makes these pistons using a special aluminum alloy that includes nickel and silica. This material choice helps the piston stand up to heat and stress, giving you reliability similar to the original part but with added resistance and better performance. They use advanced CNC machining to hold very tight tolerances, ensuring a precise fit inside your cylinder for smooth operation and efficient combustion. The piston's surface is designed to promote good airflow and proper flame spread, which helps your engine run efficiently.

This piston is designed to fit into your OE cylinder, making it a straightforward replacement part for your engine rebuild. It's a solid option if you're looking for improved durability and performance from your Yamaha TT 350's engine.