Beatrush Front Member Support Bar - Mazda MX-5 Miata ND 2016+ LEGACY [BE5-BH5] Replaces the factory pulley with

Replaces the factory pulley with a lightweight performance pulley thats not under-driven freeing up parasitic lost in power

A must have to prevent chassis distortion over the years

The shift control bushings remove all flexing common to soft rubber bushings which lead to miss-shifts and sloppy shift feel

and eliminate the flex that is caused by having the soft rubber units in place

An unlike an underdrive pulley

Beatrush Front Member Support Bar - Mazda MX-5 Miata ND 2016+ LEGACY [BE5-BH5] Replaces the factory pulley withIt increase the rigidity of the front suspension member and increase the body suspension performance of the Roadster. In addition, because it is an aluminum D cross section oval shaft, weight gain is minimized, and ground clearance is ensured. Mazda MX 5 Miata (2016, 2017, 2018) Mazda MX 5 Miata RF (2016, 2017, 2018)