H&R F8X M3-M4 Track+DR Spacers - 13mm Carbon Fiber Each bar is heat-treated and

Each bar is heat-treated and shot-peened — an H&R exclusive process — for increased surface hardness and life

18+ WHP gain over stock*

the difference in performance will be noticeable the moment you leave your driveway

which has strength rated at 290

The Evolution lowers the back pressure and gives the M5 more power without removing the catalytic converters

H&R F8X M3-M4 Track+DR Spacers - 13mm Carbon Fiber Each bar is heat-treated andBolt Pattern: 5 120 Bolt Stud: Bolt Center Bore: 72. 5 Thread Type: 14x1. 25 Width: 12mm Product Details DRA Series spacers bolt to the hub with special wheel bolts (included) and provide new threaded holes for the existing wheel bolts. *TRAK+ Spacers* If you've ever seen a sleek, European sedan with that oh so low street stance and a bulging wheel tire combo that fits perfectly in the wheel wells, chances are that car was fitted with H&R TRAK+ Wheel