FMF Powercore 4 Hex Muffler For Kawasaki | 042310 Shocks 411-KLX-1420 does not include the

411-KLX-1420 does not include the BBR camshaft and can be used on 2003-2010 models

2003-2004 Kawasaki KLX400E

2017 - 350 XC-F

‹¯¨Husqvarna CR 125 1998-2013Husqvarna CR 250 1999-2005Husqvarna TC 250 4 str 2002-2013Husqvarna TC 450 2002-2013Husqvarna TC 510 2005-2011Husqvarna TC 570 2001-2003Husqvarna TC 610 1993-2006Husqvarna TE 250 4 str 2002-2013Husqvarna TE 310 2009-2013Husqvarna TE 350 1992-1995Husqvarna TE 450 2002-2013Husqvarna TE 510 2004-2010Husqvarna TXC 250 4 str 2002-2013Husqvarna TXC 450 2002-2013Husqvarna WR 125 1992-2012Husqvarna WR 250 1998-2012Husqvarna WR 300 2009-2012Husqvarna WR 360 1992-2003Husqvarna WRE 125 1995-1999

This is the EXACT throttle ratio used by the TiLUBE Honda team in Arenacross and Supercross

FMF Powercore 4 Hex Muffler For Kawasaki | 042310 Shocks 411-KLX-1420 does not include theFitment: Make Model Year KAWASAKI KX450F 12 15 When designing the PowerCore 4 HEX, we looked at our top of the line products to deliver race inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won't break the bank. Overall increase in power and torque. Durable stainless steel and aluminum construction. Space Age internal packing material