DIXCEL DISC ROTOR TYPE HD 1212366S-HD [Compatibility List in Desc.]

DIXCEL

1212366S-HD

Model Grade:. 735i / 745i
_x000D_ _x000D_ HD type
_x000D_ In pursuit of higher stability
_x000D_ The heat treatment stabilizes the bonds between the elements in the structure of the cast iron This prevents disc distortion and strain which is common immediately after installing new discs.
_x000D_ The treatment also optimizes the surface hardness, which improves brake response.
_x000D_ Higher performance can be achieved by using the HD discs along with the Z type or R series pads. < br> _x000D_ We recommend this disc for advanced drivers who require / want more braking stability
Compatible Vehicles:.
BMW E23 79 ~ 81/8
BMW E23 81/8 ~ 86

The heat treatment does not directly improve brake performance. The heat treatment increases the disc resistance against strains and thermal cracking. It also helps maintain stable brake performance for a extended period of time.
_x000D_ The surface of the heat treated brake discs has a burnt colour. Once it is used, the burnt surface will be removed by the pad, and changes back to the colour of normal cast iron. Please be aware that the effect of the heat treatment of the disc will not disappear even if the surface colour changes.
_x000D_ our processing of the rotor is, we have shipped in the above package. Were shipped in the package other than the above-mentioned "secondary processed products (slit, heat treatment, dimples, etc.)" will be our warranty.
_x000D_ rotor is an image. Shape is the same shape and the normal (genuine) products.
BMW E23 79 ~ 81/8: The heat treatment does not directly improve brake performance.

Images are for illustration purpose only. Actual product may vary.