If its a small diameter, like a vacuums line, then it may be the vent tube for the tank.
Aside from that the only other two hoses that would not effect the bike running are the air box vent tube and the tip over valve hose (not sure what else to call it).
SOLD: 07 Black BA, 39mm FCRs, TPUSA stage 1 head, TPUSA 813 cams, TPUSA 10.8:1 pistons, TTP #3 igniter, Specialty Spares Long Cannons, Tsukayu Hard Bags. 82HP/55tq
NEW: 19 Goldwing Tour DCT
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