Exhaust Weight Comparison:
OEM Exhaust System:
Total = 11.00 lb.
Brock's Performance Alien Head 2™ Full System:
Total = 4.15 lb.
Total Weight Savings = 6.85 lb. or 63% of stock weight
Honda Grom Exhaust System Decibel Levels
Testing procedure performed according to SAE J2825
Alien Head 2™ Muffler:
Idle: 101dB / 3000 RPM: 107dB
Alien Head 2™ Muffler (with Noise Reduction Plug):
Idle: 93dB / 3000 RPM: 103dB