2017-2020 Honda Grom stainless steel ceramic coated black GP full system.

M4 has an updated look for the 2017-2020 Honda Grom. The GP Style full system is perfect for the Grom. Great noise level while increasing overall performance.

  • 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
  • Stainless Steel Tubing
  • Optional dB Reducing Insert: Stage 2 Q3 Quiet Insert Sold Separate
SKU HO1135
Brand M4
Shipping Weight 4.0000kg
Shipping Width 0.250m
Shipping Height 0.250m
Shipping Length 0.990m
Shipping Cubic 0.061875000m3

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