Common Shift Knob Questions Answered: Fitment, Weight, and Thread Pitch
Straight answers to the shift knob questions drivers ask most: thread pitch, weighted knobs, low-profile fitment, heat, and how to match a knob to you...
Category: How-to GuidesProduct reviews, how-to guides, and industry news from ACUITY Instruments: Performance Automotive Products.
Straight answers to the shift knob questions drivers ask most: thread pitch, weighted knobs, low-profile fitment, heat, and how to match a knob to you...
Category: How-to Guides
A practical, step-by-step checklist to prepare your car for a shifter upgrade, including tools, safety, and the parts that make the job go smoothly.
Category: How-to Guides
Shift kits refine the shifter you already have with bushings and adapters. Full assemblies replace the mechanism itself. Here's how to pick between th...
Category: Comparisons
A Stage 2 shift kit on a 9th Gen Civic delivers a rigid, highly adjustable shifter with spherical cable bushings. Here's how it feels and who should b...
Category: Product Reviews
A practical, step-by-step shift kit maintenance routine to keep your shifter feeling new after thousands of miles, from wear inspection to cleaning an...
Category: Tips & Care
Silicone hose leaks usually come from installation errors, not bad hose. Learn the six mistakes that cause drips, weeping, and clamp leaks, plus how t...
Category: How-to Guides
Most Honda and Acura manual shift levers use M10x1.5 threads, but you should verify before buying. Learn how to measure pitch, which adapters exist, a...
Category: Buying Guides
A step-by-step guide to dialing in gear throw, gate spacing, knob height, and lateral position on a 4-way adjustable shifter, with checkpoints to avoi...
Category: How-to Guides
Separate real shift feel improvement from short shifter myths. We break down what actually changes the way your Civic or Integra shifts, using verifie...
Category: Industry News
A step-by-step guide to checking Civic Si radiator hoses for wear and replacing them before they strand you, including what to inspect and how to blee...
Category: How-to Guides
A practical performance shifter buying checklist covering adjustability, gate spacing, bushings, and fitment so you can pick the right upgrade the fir...
Category: Buying Guides
Chassis code, not trim level, decides which shift kit fits. Use this guide to match 11th Gen Civic and 5th Gen Integra shifter parts before you buy.
Category: Buying Guides