M4 YA9924 R1 DUAL CARBON CF SLIP-ON EXHAUST MUFFLERS 09-14

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M4 YA9924 SLIP ON  SO  EXHAUST SYSTEM
DUAL CARBON FIBER CF MUFFLERS W CF END CAP
YAMAHA YZF-R1 YZFR1 YZF R1 R1000 1000
09 10 11 12  13 2009 2010 2011 2012 2013 14 2014

tain the Catalytic converter

M4 Standard slip on system with Carbon mufflers
M4 Standard slip on system with Carbon mufflers M4 Standard slip on system with Carbon mufflers

Part # YA9924

Standard slip on system with CARBON mufflers.

This slip on comes with dual carbon fiber under tail canister. Retains stock catalytic converter. Produces 3.6 horsepower over stock.

compKey
Component Key

View the components that make up this syetem. You can also Download the PDF.

dyno chart
Dyno Chart

View HP output vs. stock system.

video link
System Video

See and hear this system in our short video.