M4 HOMEPAGE
2520 Merrell Road
Dallas, Texas 75229
(972)481-9300
- Click on images to enlarge -
Pros-
Good quality
One of the loudest slip-ons, 90-95 db's at normal riding and 95-100 db's at peak riding
Good prices
Only $16 more for high mount slip-on
Horsepower goes from 96.1 hp to 97.8 hp
Torque goes from 42.6 ft/lbs. to 43.2 ft/lbs.
At least they posted a dyno chart (see below)
Takes out the low end gap
Improves throttle response
One of the upcomming exhaust system leaders
Cons-
Can doesn't really have much spirit to it in design
Sick looking end cap
May be too loud for some people, but I doubt it
Only average gains (and don't buy the full system cause you won't get any hp gains)
Prices-
Standard Mount Aluminum - $237
Standard Mount Carbon - $338
High Mount Aluminum - $253
High Mount Carbon - $354
J$tyles Ratings (Scale of 1:5, 1 being the worst)-
Sound - 5
Perfomance - 3
Overall Quality - 3.5
Who uses M4-
Team Valvoline Emgo Suzuki which consists of Josh Hayes and Grant Lopez which had many podium finishes this year.
Most privateers in racing on AMA and worldwide that DON'T have to use the system that sponsors them
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