GearX has done it again, Following the huge success of the DRAG KIT II. Undoubtedly the fastest selling and most popular K Series 4 speed kit in the USA. Released is the new 1/4 MASTER 4 Speed Kit which features- NEW Ratios- (1st. 2.800) (2nd. 1.895) (3rd. 1.300) (4th. 1.083), Stronger Main Shaft, Stronger Straight Cut (Synchro engagement) Gears. Also, an option to use either your OEM or GEAR-X alternative 5th & 6th gears Or our new Hand Cuff 5th gear Brace. These gears are the answer to those who are making Large HP Numbers and want to shy away from a Dogbox.