Come with close-ratio 1st gear, stock 2nd through 5th gears and .86:1 "overdrive" 6th gearMade of 8620 steelGears are CNC-machined; shifter dogs are machined with lead-in ramps for better and quicker shiftingFor use with 91-99 Evolution motors, but will fit earlier years if used with 91-or-later starter motor, clutch and inner- and outer-primary drive systemsRequire a clutch-release rod and bearing, final drive sprocket and transmission lube (JIMS recommends Bel-Ray 85-140 gear lube); all sold separatelyAll parts are made in the U.S.A. and assembled in JIMS technologically advanced facility
