• S55 1-Piece 4-Pin Crank Hub
  • S55 1-Piece 4-Pin Crank Hub kit

S55 1-Piece 4-Pin Crank Hub

$850.00
$850.00 $1,000.00
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  • Free shipping over $200
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Description

  • 1-piece solution with added 4 pins
  • Made from 8620 steel, heat treated, with zinc plating applied after machining
  • Design and tolerances based on OEM structure and ANSI sprocket standards
  • Precision machined on a Doosan 4-axis CNC machine

Kit Includes

  • 1-Piece 4-Pin Crank Hub
  • OEM Crank Bolt
  • 5/32" Drill Bit
  • Drill Guide
  • Drill Guide Hold Down Bolt

Vehicle Fitment

F80 M3, F82 M4, F83 M4, F87 M2 Competition (all S55 applications)

Installation

Professional installation is highly recommended, as hole size and true positioning are critical for function and durability.

Warranty

Warranty covers defects in the part only. Engine failures due to incorrect installation are not covered. If drilling is not done correctly during installation, the result can be failure of the part itself and possibly the engine.

S55 1-Piece 4-Pin Crank Hub

$850.00

Does it come with a warranty?

Parts are covered by the manufacturer's warranty where one is offered. If something goes wrong, contact us and we'll help you with the claim.

What happens if I don't like it?

New, uninstalled parts in their original packaging can be returned within 30 days of delivery. Suspension components (coilovers, springs and dampers), wheel spacers and batteries can't be returned, and a restocking fee applies to approved returns. See our refund policy for details.

How fast is shipping?

In-stock orders usually ship within 1–3 business days. Many parts ship directly from the manufacturer or distributor. Orders over $200 ship free with standard shipping, and faster UPS and USPS options are available at checkout. See our shipping policy.

What's the returns policy?

You have 30 days after receiving your item to request a return. Parts must be new, uninstalled and in their original packaging. Contact us first to start a return. Full details are in our refund policy.

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