Installation Time
(approx) 1 Hour
Difficulty Level:
Light to Moderate mechanical skill required.
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MMD Quick Disconnect Kit; 40-Spline Ford Shaft
Item 397912
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- Pin-less Quick Disconnect Steering Wheel Hub
- Aircraft Grade Billet Aluminum Construction
- Precision CNC Machined
- Meets SFI 42.1 Specification
- For use with MMD 5-bolt Pattern Steering Wheels
- Not Legal for Street Use - Designed for Off-road use Only
- Fits Ford Mustang Models with a 40-spline Ford Shaft Attachment
Description
Pin-less Quick Disconnect Hub. If you are installing a MMD Quick Disconnect Steering Wheel on a Mustang that has a 40-spline steering shaft you are going to need the correct Hub to do so. Featuring a pin-less design, this Quick Disconnect Hub is designed to work with MMD's 5-bolt pattern steering wheels. This Hub will allow you to quickly remove and remount your MMD steering wheel in just seconds.
SFI Certified. Designed for off-road use only, this MMD Quick Disconnect Wheel Hub meets SFI 42.1 specifications. 42.1 is a NHRA mandatory specification for the use of quick disconnect/release steering wheels at the track or drag strip. Please note that this Quick Disconnect Wheel Hub is not legal for street use.
Aircraft Grade Billet Aluminum. MMD manufactures their Quick Disconnect Wheel Hubs from aircraft quality solid billet aluminum for superior strength and durability. Each part is precision CNC machined to exacting tolerances to ensure the highest quality of fit and operation.
Application. This Modern Muscle Design Quick Disconnect Steering Wheel Hub is specifically designed for use on Mustang models that are equipped with a 40-spline shaft attachment in conjunction with a MMD 5-Bolt quick release steering wheel, part# 397898, 397899, 397900, 397901. Steering wheels are sold separately.
Technical Note. Please note that you will lose the use of the steering wheel mounted airbag with the installation of this Hub.
SFI Certified. Designed for off-road use only, this MMD Quick Disconnect Wheel Hub meets SFI 42.1 specifications. 42.1 is a NHRA mandatory specification for the use of quick disconnect/release steering wheels at the track or drag strip. Please note that this Quick Disconnect Wheel Hub is not legal for street use.
Aircraft Grade Billet Aluminum. MMD manufactures their Quick Disconnect Wheel Hubs from aircraft quality solid billet aluminum for superior strength and durability. Each part is precision CNC machined to exacting tolerances to ensure the highest quality of fit and operation.
Application. This Modern Muscle Design Quick Disconnect Steering Wheel Hub is specifically designed for use on Mustang models that are equipped with a 40-spline shaft attachment in conjunction with a MMD 5-Bolt quick release steering wheel, part# 397898, 397899, 397900, 397901. Steering wheels are sold separately.
Technical Note. Please note that you will lose the use of the steering wheel mounted airbag with the installation of this Hub.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Quick Disconnect Hub
- (3) Allen Bolts
Warranty
MMD offers our valued customers the following Limited Warranty on all MMD product purchased after September 1st, 2026.
What is Covered
Subject to the terms, exclusions and limitations herein, and with respect only to products first sold in the United States, MMD warrants that its products shall be free of manufacturing defects for the lifetime of the product and finish defects, including rust & corrosion, for three (3) years from the date of initial retail purchase when the MMD product is installed and used on purchaser's vehicle according to supplied product installation instructions and/or warnings. This Limited Warranty is made only with respect to the initial purchaser and is not transferrable. MMD reserves the right to require proof of purchase as a condition of this Limited Warranty and to make future revisions to this product or its Limited Warranty without obligation to provide notice of same to purchaser or to conform existing product to future revisions. Any change to this warranty made after purchase may be applied retroactively at the sole discretion of MMD.
What is Not Covered
Your MMD Limited Warranty does not cover damage or claims to any component, vehicle, or person other than the MMD product purchased. Your Limited Warranty is expressly limited to replacement of the item itself shall MMD determine item was not free of defect. As such, this Limited Warranty does not cover damage or claims to any component, vehicle, or person MMD determines to have been damaged by or subjected to:
- Installation damage, collision damage, alteration, modification, misuse or failure to maintain.
- Damage in any part attributable to:
- vehicle systems or components or
- combination with non-MMD products.
- Normal wear and tear/product deterioration.
- Theft, vandalism or other negligent or intentional damage.
Remedy Limited to Repair/Replacement:
The exclusive remedy provided for products covered under this Limited Warranty shall be, upon MMD's inspection and at MMD's option, either repair or replacement of product or parts (new or refurbished). Any parts repaired or replaced will be considered part of the original product and will not extend the term of Limited Warranty. Customers requesting warranty consideration should first contact the independent distributor selling your product to obtain a Returned Goods Authorization number. All removal, shipping, and installation costs are customer's responsibility. If a replacement part is needed before your part can be returned, you must first purchase the replacement part. Then, if MMD determines the part warrantable, you will be credited the purchase price of that part.
This warranty is the only warranty made in connection with the purchase of this product. MMD neither assumes nor authorizes any manufacturer, vendor, retailer, other person or entity to assume for it any other obligation or liability in connection with its products or this Limited Warranty.
Other Limitations - Exclusion of Damages - Your Rights Under State Law:
- In consideration of the purchase price paid, neither MMD nor any independent distributor are responsible for any loss of use or time, rental costs, or for any incidental, consequential, punitive or other damages (whether arising in tort or contract) you may have or incur in connection with your vehicle, or your MMD product. Your exclusive remedy hereunder is repair/replacement of the item itself or refund as described above at MMD's option. All implied warranties of merchantability and fitness for a particular purpose are hereby disclaimed or limited to the extent allowed under your jurisdiction.
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