BMW F80 M3 & F82/F83 M4 & F87 M2 S55 & N55 Precision Dynamics 1 Piece Keyway Crank Hub Available Coupon Code:"M3Parts" (Enter manually at checkout) You can use discount coupon

You can use discount coupon code "M3Parts" on the entire Cen-Cal Motorsport website to save money at checkout

By ensuring a sealed system we have improved on the IAT’s of the OEM airbox whilst at the same time increasing the internal volume to reduce the pressure drop and therefore reduce pumping losses of the turbo

25 thread to coarse 14×1

and all necessary vacuum lines

BMW F80 M3 & F82/F83 M4 & F87 M2 S55 & N55 Precision Dynamics 1 Piece Keyway Crank Hub Available Coupon Code:"M3Parts" (Enter manually at checkout) You can use discount couponDesigned by Precision Dynamics, manufactured in the United States. The 1 piece crank hub design eliminates the possibility of a crank hub from spinning. We designed our crank hub to have a keyway, with a higher shear strength over dowel pin designs. The S55, whether stock or modified, has a possibility of crank hub failure. The OEM crank hub is a 3 piece design, utilizing friction disc to retain engine timing together. The friction disc depends on