VTT N55/S55 “Spline Lock” Crank Hub Solution - VTT-CRANKHUB-1-N55-S55 2021-bmw-x1xdrive28i-f48

VTT N55/S55 “Spline Lock” Crank Hub Solution - VTT-CRANKHUB-1-N55-S55 2021-bmw-x1xdrive28i-f48VTT is proud to offer the only complete N54, N55, S55 complete crank hub solution that does NOT require the crank to be drilled for pins. Our hub uses our proprietary Spline Lock technology that uses high tolerance machined splines that press into the crank, and positively lock the hub to the crank. We spent many months testing, and retesting this design, utilizing well over 10 different samples to come to our final production version. During testing,

we design forthis accessory for the Original fitting

- Linear Throttle Mapping- Individual Minimum Idle RPM- Support for several aftermarket parts

Just like our previous lip styles which our customers love - This carbon fiber lip features easy bolt-on installation

0l L6 N55B30A Convertible GAS 224 KW 2979 ccm 6 RWD 2016 BMW 435i Gran Coupe Base 3

- BMS Stealth Tank (available in the add-on section of this link)

Mounting Accessories

This diffuser requires the removal of the rear bumper for installation so we highly recommend that you have either us at RW Carbon install it or another professional shop

857 Software changes are NOT required to run this upgrade

Double-walled exhaust tips to reduce heat discoloration

along with testing on our in-house S3 and MK7 GTI

3 SeriesE90  / E92 / E93 (07-13) > 335i5 SeriesE60 / E61 (04-10) > 545iE60 / E61 (04-10) > 550i

but subtle when cruising– Water jet cut flanges– CNC mandrel bent stainless steel piping– Polished stainless steel exhaust tubing– Adjustable 3″ exhaust tips