How to Choose a Shift Knob: Weight, Material, Finish, and Thread Pitch
A practical guide to picking a shift knob by weight, material, finish, and thread pitch, with clear rules for matching your car and driving style.
Category: Buying GuidesProduct reviews, how-to guides, and industry news from ACUITY Instruments: Performance Automotive Products.
A practical guide to picking a shift knob by weight, material, finish, and thread pitch, with clear rules for matching your car and driving style.
Category: Buying Guides
Federal law protects your right to use aftermarket shifter parts, but a warranty claim can still be denied if the part caused the failure. Here's how ...
Category: Industry News
A 1/8 NPT to -8 O-ring boss adapter joins tapered pipe threads to a straight, O-ring-sealed port. Here's how to identify the threads, seal it correctl...
Category: How-to Guides
Diagnose the real source of shifter slop and vague throws in your Civic or Integra, then fix it with the right bushings, springs, or shifter for your ...
Category: How-to Guides
A practical fitment guide to K20Z3 shifter cable adapters for 10th Gen Civic and Accord swaps, with clear decision rules for cable brackets, bushings,...
Category: Buying Guides
A practical shift kit buying guide for Civic and Integra owners, with clear stage decision rules, fit guidance, and honest trade-offs so you can pick ...
Category: Buying Guides
1884 shifter base bushings remove the flex that makes a shifter feel vague. Here is why they matter, what to check before you start, and an ordered in...
Category: How-to Guides
A step-by-step RSX short shifter install for K-Swap cars, covering console removal, the K-Swap adapter plate, cable routing, and a clean adjustable sh...
Category: How-to Guides
Compare ACUITY Stage 2 and Stage 3 shift kit options for the 11th Gen Civic and 5th Gen Integra, including the fully adjustable shifter and short thro...
Category: Comparisons