We’ve all seen the results that a properly designed underdrive pulley system can have. From the older E36 M3, to the next generation E46 M3, and, now, with the introduction of the Evosport underdrive pulley system for the current generation E90/E92 M3 w the V8 motor. This is absolutely the best bang for the buck performance investment that can be made for the new M3.
And, beside this being nice to look at, it produces real results –
This new solution for the E90/E92 M3 is available now, for $395.
Get them from BRracing today!