ACUiTY Instrument 4-Way Adjustable Performance Shifter for the RSX, K-Swaps, and More shifter rod so you should always check

so you should always check your size requirements before ordering

Eco-friendly: 100% recyclable

Adjustment Specs

Adjusts between 25mm taller and 15mm lower than stock on '06-'08 Civic Si's

ACUITY designed this Shift Boot Collar Upgrade to allow use of virtually any M10x1

ACUiTY Instrument 4-Way Adjustable Performance Shifter for the RSX, K-Swaps, and More shifter rod so you should always checkGear throw can be adjusted as much as 55% shorter than stock, and gate spacing can be adjusted as much as 41% narrower than stock Shift knob height is adjustable 30mm (1. 2") higher or lower than stock Stiff, snappy centering action thanks to 3x more spring force than stock Wear compensating, lubricated joints for consistent, quiet operation Stiff, all metal frame reduces compliance for improved shift accuracy Robust enough for the track, Refined