YOSHIMURA 244701D220 COMPLETE FULL EXHAUST SYSTEM RS-4 RS4 CARBON FIBER MUFFLER W CF END CAP TI HEADER / COLLECTOR & MID / LINK PIPE AMA PRO RACING SOUND INSERT KAWASAKI KX450F KX 450F 450 KX450 09 10 11 12 13 2009 2010 2011 2012 2013
YOSHIMURA 244701D720 COMPLETE FULL EXHAUST SYSTEM RS-4 RS4 TITANIUM TI MUFFLER W CARBON FIBER CF END CAP TI HEADER / COLLECTOR & MID / LINK PIPE AMA PRO RACING SOUND INSERT KAWASAKI KX450F KX 450F 450 KX450 2012 12
YOSHIMURA 244701E220 COMPLETE FULL EXHAUST SYSTEM RS-4D RS4D DUAL OUTLET CARBON FIBER MUFFLER W CF END CAP TI HEADER / COLLECTOR & MID / LINK PIPE AMA PRO RACING SOUND INSERT KAWASAKI KX450F KX 450F 450 KX450 2012 12
YOSHIMURA 244701E720 COMPLETE FULL EXHAUST SYSTEM RS-4D RS4D DUAL OUTLET TITANIUM MUFFLER W CARBON FIBER CF END CAP TI HEADER / COLLECTOR & MID / LINK PIPE AMA PRO RACING SOUND INSERT KAWASAKI KX450F KX 450F 450 KX450 2012 12
YOSHIMURA 244702D320 SLIP ON SO EXHAUST SYSTEM RS-4 RS4 ALUMINUM AL MUFFLER W CARBON FIBER CF END CAP STAINLESS STEEL SS MID / LINK PIPE USFS SPARK ARRESTOR SA KAWASAKI KX450F KX 450F 450 KX450 2012 12