Hawk 04-06 BMW 525I / 06-07 BMW 525Xi/530Xi / 08-10 528I / 04-07 530I / 08-09 535Xi / 09-10 535i HP Drivetrain>Differential Install Kits If you want Extreme

If you want Extreme

and can be used to simply replace your stock air intake tube or can be added to an AIRAID Cold Air Dam QuickFit series system

) Equipment Exhaust System

transferring power instead of absorbing it

Leveraging the high quality performance of Hawk Performances(R) unique and proprietary DTC curved slot design

Hawk 04-06 BMW 525I / 06-07 BMW 525Xi/530Xi / 08-10 528I / 04-07 530I / 08-09 535Xi / 09-10 535i HP Drivetrain>Differential Install Kits If you want ExtremeHigh 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