Great look and aggressive sound (optional noise reduction insert sold separately)
No modifications required
Aerospace quality, ultra lightweight stainless construction
Eliminates the OEM catalytic convertor
74% weight savings vs OEM muffler/catalytic converter
Two 12mm O2 bungs and one 18mm O2 bung pre-installed on collector (block-off plugs included
An easy and affordable way to customize your bike
Includes muffler, collector and necessary hardware
Includes PAIR block-off cap for decel-pop reduction
Designed to work with OEM front section only
Brock’s Performance Slip-On Mufflers will transform any stock exhaust system into a great sounding, customized accessory. Slip-Ons are also very affordable, making them a very attractive option. Logo plates are available in several different colors to give your bike a custom look and lets not forget, at Brock's Performance, all pipes come free with industry-leading technical support.
YZF-R1/M Exhaust System Decibel Levels
Testing procedure performed according to SAE J2825
Alien Head 2 Muffler (with Noise Reduction Plug):
Idle: 104dB / 5000 RPM: 110dB
Alien Head 2 Muffler:
Idle: 108dB / 5000 RPM: 113dB
YZF-R1/M Exhaust Weight Comparison
OEM Exhaust System:
Muffler: 3.0 lb.
Catalytic Converter: 13.25 lb.
Heat Shields: 0.80 lb.
Hardware: 1.15 lb.
Total = 18.20 lb.
Alien Head 2™ Slip-On Exhaust (3/4 System):
Muffler: 3.0 lb.
Collector: 1.70 lb.
Hardware: 0.10 lb.
Total = 4.80 lb.
Total Weight Savings = 13.40 lb. or 74% of OEM weight
*Don't forget ask me for color plate logo you like :)
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