66mm For Yamaha DT175 Big Bore Cylinder Piston Kit 1978-1982

  
66.0 mm bore × 57.0 mm stroke, 195 cc displacement (upgraded from 175cc). 66 mm set (2 rings). 66mm high-performance cylinder, 66mm piston, piston rings, wrist pin, clips, and full gasket set. Manufactured from durable cast iron for excellent heat dissipation and wear resistance. Precision-machined piston with chrome-plated rings ensures reliable compression and reduced friction.

All components meet strict tolerances for straightforward bolt-on installation. Ideal for upgrading your 175cc engine to approximately.

For increased power and torque. Perfect for off-road racing, enduro, trail riding, and performance enthusiasts.