ADA BILLET COUPLERS FOR KAWASAKI 440/500JS/550SX
Long nose billet aluminum drive coupler for the Kawasaki 440 and 550 Jet Ski. This is the longer nose version with the 18-1.5mm threads. The nose of the coupler sticks out 1.095" and the overall length of the coupler is 2.245".
Replaces Kawasaki OEM part# 42034-3706.