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Ford Racing M-5970-M IRS Knuckle Set Cast Aluminum - for Custom Independent Rear Suspension

(2015-2024 Ford Mustang; 2007-2013 BMW 328i; 2009-2016 BMW Z4; 2007-2013 BMW 335i; 2006 BMW 325i; 2006 BMW 330i; 2008-2013 BMW 128i + 4 more models)

Part of: Ford Racing IRS Knuckle Set - Independent Rear Suspension

Other options in this family: Ford Racing M-5A460-M

Manufacturer

Picture for manufacturer Ford Racing

Part Number

M-5970-M
11 reviews
Sale Price

$533.16

Estimated ship date Saturday, December 05

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The Ford Racing M-5970-M IRS knuckle set is an essential component for enthusiasts custom-building independent rear suspension systems. Engineered specifically for high-performance applications, this knuckle set delivers the precision and durability required for demanding builds.

Key Features:

  • High-quality cast aluminum construction for optimal strength-to-weight ratio
  • Pre-installed bushings for convenient installation and proper alignment
  • Integrated steel roller bearings for smooth operation and long service life
  • Designed to work with Ford Racing IRS Mustang Cobra hub assemblies (sold separately)
  • Direct-fit solution for custom IRS conversions and upgrades

This knuckle set provides the foundation for building a reliable independent rear suspension system, whether you're converting a solid-axle vehicle or upgrading an existing IRS setup. The precision-cast aluminum construction ensures consistent performance while keeping unsprung weight to a minimum. With factory-installed bearings and bushings, these knuckles are ready to install, saving time during your build.

Products specifications

Fits

2015-2024 Ford Mustang; 2007-2013 BMW 328i; 2009-2016 BMW Z4; 2007-2013 BMW 335i; 2006 BMW 325i; 2006 BMW 330i; 2008-2013 BMW 128i; 2009-2011 BMW 335d; 2008-2013 BMW 135i; 2013 BMW 335i xDrive; 2011-2013 BMW 335is

Quick and easy online order.

Very good, would like to have the option to confirm before processing order in the future.

After reading several negative reviews, I was suspicious of the low price offered by Autoplicity but decided to try them out anyway. Much to my surprise, the belt for my car shipped immediately and arrived 2 days later via ground shipping from half way across the country. I was very pleasantly surprised with the speed of service and got my parts for the lowest price on the internet. A+!

Great prices

Very quick response and would do business with them anytime I could again

great!

Shipped and received in quick fashion. Item arrived as expected. Would definitely buy from again!

Easy and convenient

delivery was on time and quick, ordering was simple product looks as it should be,great.

Nice item

Great Price!

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