RK Autowerks Billet 4 Pin Crank Hub N54 N55 S55
$1,095.00
DESCRIPTION 4 pin design to ensure the hub wont spin, even with heavily modified S55s Laser scanned to ensure perfect fitment – direct replacement for stock Designed and machined in-house with our CNC mills Machined from heat treated 4130 Chromoly Machined by RK Autowerks Compatible with all S55 M models, N54, and N55 we do not recommend the splined crank hub nor will we install them for liability purposes. this crank hub is 100% guaranteed
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