GrimmSpeed Tallboy Shift Knob - M12x1.25 (380008) 1823 The problem with regular liquid-filled

The problem with regular liquid-filled gauges is they can be temperature sensitive

It's a simple and clean install

it's known that swapping to a more-equal length manifold with larger diameter runners offers additional performance potential

Refined and civil

especially for installations requiring unequal length attachment points (e

GrimmSpeed Tallboy Shift Knob - M12x1.25 (380008) 1823 The problem with regular liquid-filledGrimmSpeed Shift Knobs have been extremely popular in the Subaru Enthusiast Community for a long time. The option of material, weight, size and finish has made them the go to for the best shift feel possible. To kick off 2023 the RIGHT way, were happy to introduce our new Tallboy Shift Knobs available in Black, Red or Neon Green Powdercoated Aluminum as well as a Lightweight Black Delrin option. GrimmSpeed Shift Knobs are some of the most popular on