Mishimoto MMFN-L MM Coolant Fill Necks exhaust-exhaust-flanges 2006 Honda GL1800HP Gold Wing

2006 Honda GL1800HP Gold Wing Audio/Comfort

2009-2010 KTM 990 Super Duke

2017-2019 KTM 300 XC

2014 Arctic Cat Prowler HDX 700 Limited

1983-1984 Kawasaki ZX1100 GPZ

Mishimoto MMFN-L MM Coolant Fill Necks exhaust-exhaust-flanges 2006 Honda GL1800HP Gold WingIf you manufacture your own aluminum radiator, the Mishimoto Aluminum Coolant Fill Neck is a must have. The Mishimoto Aluminum Coolant Fill Necks are CNC machined and ready to be welded for use with your custom project. These Aluminum Fill Necks are compatible with our Mishimoto Radiator Caps. The large Mishimoto CNC machined Aluminum Fill Neck is 42mm and includes a screw in nipple for overflow.