Brian Crower ProH2K w/ ARP2000 Fasteners | 1990 - 1992 BMW 520i & 1991 - 1995 BMW 320i (BC6789) MODEL_A90 which translates into more accurate

which translates into more accurate steering and handling

ensuring a perfect fit and seal to prevent boost leaks and maintain optimal performance

Part #: 20981-HD00-X

The design is tailored to fit the contours of the F32 4-series third brake light

giving it a clean and professional look

Brian Crower ProH2K w/ ARP2000 Fasteners | 1990 - 1992 BMW 520i & 1991 - 1995 BMW 320i (BC6789) MODEL_A90 which translates into more accurateProH2K w ARP2000 Fasteners by Brian Crower BC high performance camshafts are ground on state of the art CNC cam grinders to insure accuracy and tolerances to within . 02mm. Every BC camshaft profile has been prototyped and dyno tested for proven horsepower results prior to being placed into mass production. By grinding cores in high volume, Brian Crower, Inc. is able to pass the cost savings on to the end user. Quality at an affordable price. All BC