Fits Honda CBR1000RR Model Years: 2017, 2018, 2019, 2020, 2021, 2022, 2023
Facts:
Saves 3.8 lbs over stock system
Retains stock Catalytic Converter
Stock 93DB @ 6,500 RPM/ M4 107DB @ 6,500 RPM
NOT FOR SALE IN CALIFORNIA - NO EXCEPTIONS
NOT FOR SALE IN CALIFORNIA - NO EXCEPTIONS
RETURNS / EXCHANGES:
New and unused items may be returned if they are accompanied with an RA (Return Authorization) number and a copy of the original invoice. If you have a question about the product you purchased or its installation, DO NOT START THE MOTORCYCLE. Contact us or M4's tech support FIRST.
Once a system or product has been used or modified, it cannot be returned for credit or exchange. ANY INSTALLATION MARKS OR SMELL OF EXHAUST FUMES WILL VOID THE RETURN.
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