High Lifter (WT4/137-1) 1" Aluminum Spacer Aluminum Spacer 4/137 1 inch Kawasaki front/rear High Lifter WT4/137-1 Aircraft grade 6061 billet aluminum Available in 1 inch and 1.5 inch in 4/110, 4/115, 4/137, 4/156, 4/4, 4/96 Better look, better stance, better stability, bigger tires without rubbing