Piston ring set for early 4 ring piston as used in 850T and some early 850T3. For 83mm chrome or nickel/silicon plated cylinder bores. Oil ring measures ~3.98mm thick, both compression rings and the scraper ring measure ~1.45mm thick. Measure your original rings to be sure these are suitable for your application. One ring set contains four rings suitable to complete one piston.

Piston ring set for early 4 ring piston as used in 850T and some early 850T3. For 83mm chrome or nickel/silicon plated cylinder bores. Oil ring measures ~3.98mm thick, both compression rings and the scraper ring measure ~1.45mm thick. Measure your original rings to be sure these are suitable for your application. One ring set contains four rings suitable to complete one piston.