M4 Exhausts produces the most cost effective performance exhausts on the market today. The full systems for the Ninja 400 is no different and it’s what we use on our Expert Club Level Race Spec Motorcycle.
It s great option for your Ninja 400 – Perfect for the club racer, track day enthusiast or street rider!
- X-96 Carbon Fiber Canister
- Both Saves 5lbs. over stock
- Slip-On Retains stock catalytic converter
- Does NOT remove the stock Catalytic converter, CA Legal!
Full System: *** FULL SYSTEMS NOT CA STREET LEGAL, FOR TRACK USE ONLY ***
- Full-System Comes pre-installed with a stage 1 (part # Q8) quiet insert
- Full System includes race bracket and rear brake reservoir relocation bracket
- Comes with M18 O2 bung for use of aftermarket fuel controlers
- Stock db is 87 @ 6,000 rpm / M4 db is 99 @ 6,000 rpm
- Full System has 6-10% increase in performance
- Made in the USA!
*** FULL SYSTEMS NOT CA STREET LEGAL, FOR TRACK USE ONLY ***