ACUiTY Instruments K-Series Transmission Spring Upgrade (1887) GK5 HONDA FIT/JAZZ (2014+) The joints in Acuity's shifter

The joints in Acuity's shifter are carefully designed to be low-friction and very efficient at wear-compensating

thanks to a 100% increase in spring force over stock and padded spring legs

gently domed top

The part #'s are 1924-k1 (satin anodized finish)

ACUiTY Instruments K-Series Transmission Spring Upgrade (1887) GK5 HONDA FIT/JAZZ (2014+) The joints in Acuity's shifterIncreases shifter centering force by approximately 50% Increased spring force makes shifter centering more "snappy" black oxide coated for better oil retention Honda officially calls these the "First 2nd Select Spring" and "Fifth Sixth Select Spring." They are the parts in your transmission that are (partially) responsible for your shifter centering itself when in neutral. By increasing the rate and preload of these springs, it's possible to realize a