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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
so the height is right from the start
Carbon fiber fender covers
Does not cause overheating found in smaller pulley designs
H&R Springs are shot-peened to increase their life by more than 200%
it makes a clean "click" noise every time you shift
S55 Upgraded SSR M3/M4 4-Pin Keyed Crank Hub Kit m4 rear spoiler so the height is rightA required upgrade when chasing more power on your S55! This upgraded crankhub will give you the peace of mind and ability to chase more power without having to worry about the dreaded oem crank hub failure. Don't wait until it fails or worse causes engine failure. Upgrade your crank hub today and drive worry free! This kit includes all recommended components necessary in order to successfully remove and replace your stock S55 crank hub with an
