M4 Slip On Exhaust System 2009-2014 Yamaha R1

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$869.40 $966
PRE-ORDER, leaves warehouse in approx 2-3 weeks, availability may vary!

M4 Slip On Exhaust System 2009-2014 Yamaha R1

For 2009, yamaha made a radical change to the popular R1 with their new "Big Bang" motor. M4 has gone to work to offer an exhaust system that lowers weight, increases horsepower and gives a more aggressicve look. We offer undertail slip ons in either carbon fiber or titanium.

Standard slip on system retains stock catalytic converter. Produces 3.6 horsepower over stock.

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