To fit all MX5NC and RX-8 Models.

This newest addition to the Willwood BBK lineup for MX5NC' & RX8 s builds on the already popular 328mm (12.88") Big Brake Kit and turns things up a notch with several features specifically designed for the most demanding racetrack use.

Kit is configured for dedicated road racing on 2006-2015 Mazda MX-5 's and RX8  with an extra thick 28mm (1.10") wide Disc  for maximum heat capacity under harsh race use.

Requires 17 or larger wheels designed with additional inside clearance. Does not clear factory wheels. The six pistons Forged Narrow Superlite radial mount callipers used in this kit feature a forged aluminium body with a Type III Mil-Spec hard anodized, medium grey colour finish. ONLY available in this finish. These callipers feature Thermlock pistons to reduce heat transfer from the pads to increase fade resistance, and to extend service life by decreasing temperatures in the calliper body, fluid, and seals.

Features  Spec37 alloy, GT competition series 328mm Discs  are 28mm thick and feature 48 curved internal vanes for maximum cooling.

Comes with Willwood BP-30 brake pads: high temperature, high friction, endurance race compound. These are for RACE use. Extended low temperature use will cause premature rotor and pad wear.

All hardware, brackets and lines are included. Fluid is NOT included.

***The callipers in this kit use the 7416-pad shape. Type "7416" into the search box on the upper left of our site to see all our pad options for this calliper. ***

Wilwood Circuit Race Brake kit to fit all MX-5 and RX-8 Models.  See instructions Here   Wheel Clearance Here