ACUITY | Performance Shifter Centring Spring | Honda Civic Type R | FK8 2.0T K20C1 | 2017-2021A Simple Mod You'll Enjoy on Every Drive: This spring was designed to improve the centring action of your 10th Gen's stock shifter. If you've ever found the centring action of your shifter to leave you wanting a sportier feel, the solution is finally here. With a notably increased preload and nearly identical rate, the ACUITY Performance Shifter Centering Spring increases the centring load in neutral without significantly increasing the force required