BULL BOOST Performance 6-Speed Type R Style Shift Knob | Honda Acura Civic Si | M10 x 1.5 Performance Turbo allowing for improved airflow and

allowing for improved airflow and throttle response

ensuring a snug and reliable fit for your equipment

2015 Honda Civic (all models)

The ZDX throttle body has a larger bore than your stock throttle body allowing your engine to make more power

Honda F-Series detent springs

BULL BOOST Performance 6-Speed Type R Style Shift Knob | Honda Acura Civic Si | M10 x 1.5 Performance Turbo allowing for improved airflow andBULL BOOST Performance 6 Speed Type R Style Shift Knob Honda Acura Civic Si M10 x 1. 5 Part Number: 793945584406 Product Description Bring a clean OEM+ motorsport feel to your interior with the BULL BOOST Performance 6 Speed Type R Style Shift Knob. Designed for drivers who want a solid, weighted shift feel paired with a factory inspired look, this knob delivers both style and performance in one simple upgrade. Machined from high quality 6061 billet