Acuity 4-Way Adjustable Performance Short Shifter - RSX, K-Swaps - 1937-4WGear throw can be adjusted as much as 55% shorter than stock, and gate spacing can be adjusted as much as 41% narrower than stock. Shift knob height is adjustable 30mm (1. 2") higher or lower than stock. Stiff, snappy centering action thanks to 3x more spring force than stock. Wear compensating, lubricated joints for consistent, quiet operation. Stiff, all metal frame reduces compliance for improved shift accuracy. Robust enough for the track, Refined