redrider New member May 7, 2015 #1 SOLD_Power Valve expansion chamber. SOLD Fits 2011 GG 250/300. (probably fits 2010 -2013) This gives the bike a similar power characteristic to using a Gnarly pipe. More low end torque and a little off the top. $55 shipped US. Thanks, Walt 540-308-3355 cell. PM, text or call. Last edited: May 8, 2015
SOLD_Power Valve expansion chamber. SOLD Fits 2011 GG 250/300. (probably fits 2010 -2013) This gives the bike a similar power characteristic to using a Gnarly pipe. More low end torque and a little off the top. $55 shipped US. Thanks, Walt 540-308-3355 cell. PM, text or call.