M4 HO1135 GP Style Full System Exhaust, Black For Honda Grom (2017-)

M4 HO1135 GP Style Full Exhaust with Stainless Steel Tubing, Black Ceramic is made specifically for Honda Grom (2017-current).

M4 has an updated look for the 2017 Honda Grom. The GP Style full system is perfect for the Grom. Great noise level while increasing overall performance.

M4 has gone to great lengths to make sure the pipe for the R3 is better than the competition. We are confident this system will give you the most power possible from any aftermarket pipes available. Comes with a “race bracket” or you can still use the passenger foot peg assembly. Produces 10% more horsepower than the stock system and weighs 11.5 lbs less.

• Saves 6lbs over stock
• Removes Catalytic Converter
• 93 dBs @ 4.500 RPM – Stock 80 dBs @ 4,500 RPM
• Max Horsepower 9.00 @ 6,900 RPM — Stock HP 8.48 @ 6,700 RPM
• Comes pre-installed with Q1 stage 1 quiet insert