1-Piece, Pinned & Unpinned Crank Hub W/ Crank Bolt Capture Plate - BMW N55, S55

Product Details

Despite how high-powered the N55 and S55 platforms have proven to be, their multi-piece crank hubs are notorious for failure. Luckily, this crank hub has been redesigned to lessen the chance of slippage, increase durability and protect your engine even in the most advanced driving situations.

1-Piece Crank Hub Features:

• 1-Piece CNC-Machined Hub, Installable In 4-Pin Or Unpinned Configuration
• Stops Crank Hub Slip And Failure On High-Power Engines
• Billet EN36 Steel, Heat-Treated With 0.75 Mm Case Hardening
• High-Strength Design Built For Extreme Power And Abuse
• Optional Precision Dowels Mechanically Lock Hub To Crank (Crank Drilling Required)
• Complete Installation Kit: Jig, Guide, Locating Bolt, And Carbide Drill Bit
• Includes New OE Crank Bolt

Crank Bolt Capture Plate Features: 

• Machined From 6061-T6 Billet Aluminum
• Anodized For Durability And Long-Lasting Finish
• Surrounds And Locks OE Crank Bolt, Preventing Loosening
• Fits 034Motorsport Or OE Crank Hub With Elongated Slots For Secure Install
• Prevents 3-Piece Crank Hub Slip On S55 And N55 Engines
• Installs With Engine In-Situ By Dropping Radiator For Access

Prop 65 Warning

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Lifetime Replacement

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