BMW OEM Illuminated 6 Speed Manual Shift Knob for F8X M2/M3/M4 (25112284705) Tanabe 5mm these throttle bodies will

5mm these throttle bodies will increase the cross sectional area by 50%

our system comes complete with a precision CNC’d aluminum housing and all the fittings and hardware for a clean installation

(2) Large Studs

You do not want that new exhaust

After the upgrade

BMW OEM Illuminated 6 Speed Manual Shift Knob for F8X M2/M3/M4 (25112284705) Tanabe 5mm these throttle bodies willIf your BMW's shift knob is worn or the boot is torn, replace it with this OEM BMW one. Standard on the F80 M3 and F82 M4, it can also be used in other applications with modifications. This Genuine BMW illuminated leather shift knob for manual transmissions includes both the shift lever and boot. Vehicle Fitment: 2015 2018 BMW M3 (F80) 2015 2020 BMW M4 (F82 F83) Purchase Includes: 6 Speed Shift Knob and boot Features: Illuminated includes harness