



ATH 1 PIECE 4 PIN CRANK HUB - M3 / M4 / M2C S55
S55CH1
Couldn't load pickup availability
Pickup available at Auto Tuning House
Usually ready in 24 hours
Description:
- 1 Piece Solution With Added 4 Pins
- Made From 8620 Steel, Heat Treated, & Zinc Plating Applied Post Machining
- Design & Tolerance Based On OEM Structure & ANSI Sprocket Standards
- Precision Machining Performed 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 M2C (ALL S55 APPLICATIONS)
Installation:
Highly recommended to have a professional install this, as hole size & true positioning are critical for function and durability.
Installation is available at our facility here in Orlando, Florida. Please contact us to set up an appointment.
Warranty:
Warranty is only applicable on a defect to the part. We do not warranty engine failures due to incorrect installation. If drilling is not correctly done during installation the result will be failure to the part itself and possibly the engine.
Pairs well with

ATH 1 PIECE 4 PIN CRANK HUB - M3 / M4 / M2C S55
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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