Acuity Instruments K-Series Transmission Performance Select Springs - Most K-Series Honda - 1887 Shift Knobs Note: Does not fit 2012-2015

Note: Does not fit 2012-2015 Civic Type R or other 9th Gen hatchbacks

1997-2001 Honda CRV B20B

The mid-weight is meant to provide enough mass to provide a good shift feel without masking feedback from the gearbox

2002-2006 Acura RSX Base K20A3

and function checked in the USA for unparalleled quality control prior to shipping

Acuity Instruments K-Series Transmission Performance Select Springs - Most K-Series Honda - 1887 Shift Knobs Note: Does not fit 2012-2015Honda 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 more decisive centering action for a sportier shift. ACUITY's K Series Transmission Performance Spring Upgrade uses thicker wire and additional preload to