this alwasy gets brought up ... google ims tanks... it shouldbe the first site on the list thats where i got mine... i run the 4 gal tank and it clears my bars only because i have tag t2 bars with the tag mount so it raises the bars up about an inch and a half.. it you got sotck bars or if your not running some sort of riser your bars will hit... use the search youll find many topics covering this.,..