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Molded flexible urethane foam
700 RPM when compared to a standard stock system and tested on the Akrapovic in-house dyno
Years: 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
recorded an increase of 2
not sintered
PRO CIRCUIT T-4 Silencer XR600R/ XR650L 4H85600 Signet-X US Flag Helmet Molded flexible urethane foamDesigned to be used with OEM stock head pipes or Pro Circuit head pipes Ultra responsive performance Incredible horsepower gains when compared to stock Developed to increase the horsepower and torque throughout the power curve Aluminum stainless construction for reduced weight and increased durability Strong mounting bracket(s) for increased durability Designed for easy disassembly and re packing when needed Removable USFS approved spark arrestor 1993
US$ 136.53
US$ 139.71
US$ 194.99
US$ 19.00
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