Hawk BMW 135i HPS Street Rear Brake Pads - HB604F.598 Diffusers 9 wideband O2 sensors and

9 wideband O2 sensors and offer the ability to calibrate the oxygen sensor for maximum accuracy

HKS RB26 Cover Transistor - Purple

small paint chips are created during daily drives

The massive Mandrel-Bent 76mm 304 Stainless Steel Piping allows your engine to breathe freely

Hawk BMW 135i HPS Street Rear Brake Pads - HB604F.598 Diffusers 9 wideband O2 sensors andHigh Performance Street disc brake pads are legendary for increasing stopping power on street legal vehicles. Increasing the performance of your vehicles braking system is easy when you choose Hawk Performances HPS braking compound. The High Performance Street compound offers a higher coefficient of friction over stock brake pads and can provide you 20 to 40 percent more stopping power and higher resistance to brake fade than most standard replacement