<https://m4exhaust.com/product/2017-19-honda-grom-full-system-gp-black/>
<http://schema.org/description>
"GP Style Full Exhaust System Black 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 Does not meet emission requirements for street or highway use."
<https://m4exhaust.com/product/2017-19-honda-grom-full-system-gp-black/>