ET Sea-Doo 255/260 137X4mm CR 15lbs Supercharger Impeller
ET 137 4MM CR Drop in Wheel for the 255/260. Light edition Billet impeller with 4mm spacer. This is complete new design from the ground up taller blade hight, lighter, New aggressive blade geometry. There is no other drop in Wheel that is even close to the acceleration and boost of this ET S/C impeller setup. You will have to add a fuel preasure regulator. Not included. most all 260's come with 48lb injectors. If you have a 255 then you may also have to add 48lb injectors depend on the year. Not included.
13 to13.5lb of boost @ 8100 rpm and 15lb + @ 8500rpm
(Clutch slip must be set to 15-foot lbs and 48lb injectors.) Includes 4mm spacer.