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Head Type: Hex head for easy tightening and removal
Reduces bore distortion and improves piston ring seal
Audi A4 Premium 2018
Enhanced airflow: Improves throttle response and acceleration
Made with lightly tinted 1/4” polycarbonate
Koso 170cc Big Bore Kit for Honda Grom (2013-2020) – Enhanced Performance with 61mm Bore dodge-spirit-1993 Head Type: Hex head forUpgrade your Honda Grom with the Koso 170cc Big Bore Kit, designed to significantly boost engine power and throttle response. This kit features a high quality ceramic coated aluminum cylinder for durability and heat dissipation, making it suitable for demanding riding conditions. The 61mm bore combined with an 11. 5: 1 compression ratio forged piston and ring kit delivers increased horsepower and torque, providing a more exhilarating ride. A top end