Performance Modifications 2011 TRX420FE Adding snorkel system…MUFFLER snorkel needed? October 10, 2015 I see that hmf and other companies are selling MUFFLER snorkels as add on accessories….is this completely necessary or just the basic kit will do me fine (intake)? Anyone have any input?:icon_ ban: Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related