YOSHIMURA 2446177 RS4 RS-4 TITANIUM FULL EXHAUST SYSTEM KX450F 2011 11 KX-450F
YOSHIMURA 2446177 RS4 RS-4 TITANIUM FULL EXHAUST SYSTEM KAWASKI KX 450 450F KX450 KX450F 2011 11 KX-450F
The RS-4 is a unique design with predicated power, a side benefit of a quiet earthy exhaust note that speaks volumes for performance. It was an obvious choice for the KX450F.
This Full System comes with a Titanium header and mid-pipe, Titanium muffler sleeve, installation hardware, and detailed instructions to get you moving!
Titanium Systems come with a AMA Pro Racing sound insert installed in the muffler.