BEATRUSH Shifter Collar 1989-2005 Miata NB6C, NB8C, NA6CE, NA8C ROADSTER [NA8C-NA6CE] BEATRUSH Air Cleaner Box WRX

BEATRUSH Air Cleaner Box WRX

This duracon or delrin made shift knob works on all M10x1

As for the 2011-2012 it will not work with the rear spare tire

Mitssubishi Evolution VIII (8) 2003

Increases air flow over OEM Airbox Maintains use of OEM intake location Made of High quality gel coated FRP 60 minute installation time Can be used with aftermarket and OEM intake kits 1-Year Beatrush Manufactures Warranty

BEATRUSH Shifter Collar 1989-2005 Miata NB6C, NB8C, NA6CE, NA8C ROADSTER [NA8C-NA6CE] BEATRUSH Air Cleaner Box WRXProvides a solid shift and reduces play on the shifter. A great easy mod that's worth the mod. Works on all NA and NB series Miatas.