Once the aftermarket shocks started coming out for the S550 Mustang, people all across the country ran into issues breaking the factory rear shock mount. Whether it was drag racing or road racing with very stiff shocks, customers were having all sorts of issues. That's when the team at Steeda got together to come up with a solution.
Made from billet 6061 aluminum, these S550/S650 mounts are designed to replace the weak cast factory units. Unlike the factory mounts that have a rubber bushing that binds and will deteriorate over time on lowered cars or cars with aggressive shock settings, these units feature a Steeda spec stainless steel spherical Teflon lined bearing for optimum performance and control. Unlike other aftermarket mounts, these mounts are compatible with adjustable shocks that utilize a top-mounted adjuster. Steeda also designed this kit to provide 1/4" more clearance for wide rear tires! A great way to keep the bearings protected from the elements is to add on the Steeda Rear Shock Mount Covers.
Steeda also went a step further by making five kits (Please review for fitment):
555-8151 : All Stock Shocks, Viking Shocks, Ford Racing Shocks (10mm-1.5 diameter)
555-8152 : Steeda Adjustable Pro-Action Shocks, Koni Adjustable Shocks (12mm-1.25 diameter)
If you are running stock shocks now but might upgrade to Pro-Actions in the future, no problem, there is no drilling required like the OEM mounts, these mounts are upgradable with a simple spacer and nut change ( 555-8153 ). The Steeda Billet Shock Mounts are a great upgrade to drag racers and road racers alike, or if you're running aggressive shocks on your car, these will greatly help with control with uncompromised durability.
Note: This rear shock mount is NOT compatible with Magneride applications or Bilstein suspension.
Product Benefits
NOTE: NOT suitable for Magneride equipped cars
PATENTED PART: Only available from Steeda.
Part number / Application / Thread size
555-8151 - ALL 10mm OPTIONS
All Stock shocks, Steeda Non-Adjust Shocks, Steeda "Active Shocks", Viking, Ford Racing and Pedders / 10mm-1.5
555-8152 - ALL 12mm OPTIONS
Steeda Adjustable Pro Action and Adjustable Koni / 12mm-1.25
555-8153 (Spacer kit)
Go from Stock or Ford Racing to Steeda Adjustable Pro Action or Adjustable Koni / 12mm-1.25
555-8160 - DISCONTINUED
Non Adjustable Pro Action and Non Adjustable Koni & KW v3 Adjustables / 10mm-1.0
555-8161 - DISCONTINUED
For Coil over kit. Vogtland / Bilstein / Roush / BC Racing coilover / Sleeve, no threads
555-8162 - DISCONTINUED
AirRide / 10mm-1.25 custom
Note: All OEM S550 rear shocks, regardless of package, are 10mm (555-8151), including the aftermarket Ford Racing & Steeda Non Adjustable / Active performance units. Aftermarket shocks like Steeda ProAction Adjustables, Koni and Bilstein can be 12mm units (555-8152). Upgrade kits are available if you change shocks later down the road from 10mm-12mm (555-8153).
STEEDA TIP. If you want to install a 555-8151 Shock mount with a set of KW Variant 3 Coilovers, you will need to contact us to order a special set of our: 070-997-3013 spacers to allow them to work together. Please contact us PRIOR to ordering.
UK Mainland are addresses not in Northern Ireland, but includes Islands, & Scottish Highlands. Delivery to "Highlands & Islands" can take longer.
SERVICES (inc VAT prices)
Royal Mail Registered (small items) UK 2-5 days £4.98
Royal Mail Registered (small items) 1-2 days £9
Parcelforce / UPS / DPD / DHL UK Mainland 1-2 days £11.40
REST OF WORLD DELIVERIES - are available.
Please contact us to arrange a shipping quote.
FOR EU - use the Steeda.eu.com site
Steeda offer a limited lifetime warranty for material and manufacturing defects.
The warranty is for the original purchaser.
WHAT IS NOT COVERED
The following items are not covered under the Limited Warranty:
1. Failure or damage resulting from normal wear and tear, improper installation, repair, abuse, misuse, neglect, negligence, accidents, corrosion, or the alteration or modification of a part by the customer.
2. Failure or damage caused by work not performed by Steeda.
3. Failure or damage caused by a defective part or accessory not installed by Steeda main dealer.
4. Labour for the removal from a vehicle and reinstallation of a part or component sold “over the counter” or “over the internet.”
5. Service adjustments, such as calibration or alignments.
6. Rust or corrosion to parts caused by environmental conditions such as, but not limited to, salt or other caustic chemicals is not covered by Steeda's warranty.
7. Pitting is caused by brake dust, chemical abuse, or lack of maintenance and is not covered by Steeda's warranty.
8. Incidental or consequential damages. Steeda is not responsible for any time for which you may lose the use of your vehicle, any inconvenience you might be caused, the loss of your transportation or any part thereof, or any other incidental or consequential damages you may have.
Choose options