Save up to 20% off for Exhaust Month - Shop Here
.jpeg?q=90&p=thumb&w=200&h=200)
.jpeg?q=90&p=thumb&w=40&h=40)
Brakes 
Driveline 
Electronics 
Handlebars & Controls 
Package Deals 
Wheel Accessories 
Wheels by Vehicle 
Tools and Maintenance 
Universal & Repair 
Vivid Racing Gear
See more parts for Ford Mustang
Select the year of your Ford Mustang:
Detroit Speed's Short Long Arm (SLA) Suspension Conversion redefines Fox Body handling with a no-compromise double wishbone design. This system replaces the outdated factory suspension with modern geometry, increased strength, and race-proven adjustability, delivering premium fit, finish, and performance.
SUPERIOR SUSPENSION GEOMETRY & STABILITY
Detroit Speed's exclusive frame rail insert optimizes camber gain and roll center height, significantly improving front-end stability. The tubular upper and lower control arms reduce deflection, providing precise suspension movement and sharper handling response.
FORGED UPRIGHTS & EXPANDED BRAKE OPTIONS
Lightweight forged aluminum uprights feature modern hubpack bearings for durability and reduced maintenance. Designed to work with S550 Mustang (2015-2024) brake systems, this setup provides access to high-performance braking solutions for superior stopping power.
PRECISION CONTROL WITH DOUBLE-ADJUSTABLE COILOVERS
Detroit Speed/JRi double-adjustable aluminum coilovers feature Detroit Tuned valving, allowing independent tuning of high and low speed rebound for maximum control. Paired with a 1-7/16" adjustable-rate sway bar, this system delivers fully customizable handling for both street and track applications.
MAXIMIZED TIRE CLEARANCE
Designed for serious performance applications, this system allows clearance for 275/35R18 tires on a 10" rim while maintaining full steering lock. Whether on the street or track, this setup ensures maximum grip without compromise.
FACTORY COMPATIBILITY, PERFORMANCE UPGRADE
This system is optimized for factory 1987-1993 V8 K-members and aftermarket K-members, ensuring seamless integration into high-performance builds. Some fabrication is required, but the result is a modernized, precision-tuned suspension that outperforms factory limitations.
MADE IN THE USA
Detroit Speed's Short Long Arm Suspension Conversion is proudly engineered and manufactured in Mooresville, North Carolina, ensuring superior craftsmanship, durability, and precision fitment.
BEST-IN-CLASS WARRANTY
Detroit Speed products are backed by a two-year limited warranty against defects in material and workmanship.
Features:
Install Instructions:
Fitments:
SUPERIOR SUSPENSION GEOMETRY & STABILITY
Detroit Speed's exclusive frame rail insert optimizes camber gain and roll center height, significantly improving front-end stability. The tubular upper and lower control arms reduce deflection, providing precise suspension movement and sharper handling response.
FORGED UPRIGHTS & EXPANDED BRAKE OPTIONS
Lightweight forged aluminum uprights feature modern hubpack bearings for durability and reduced maintenance. Designed to work with S550 Mustang (2015-2024) brake systems, this setup provides access to high-performance braking solutions for superior stopping power.
PRECISION CONTROL WITH DOUBLE-ADJUSTABLE COILOVERS
Detroit Speed/JRi double-adjustable aluminum coilovers feature Detroit Tuned valving, allowing independent tuning of high and low speed rebound for maximum control. Paired with a 1-7/16" adjustable-rate sway bar, this system delivers fully customizable handling for both street and track applications.
MAXIMIZED TIRE CLEARANCE
Designed for serious performance applications, this system allows clearance for 275/35R18 tires on a 10" rim while maintaining full steering lock. Whether on the street or track, this setup ensures maximum grip without compromise.
FACTORY COMPATIBILITY, PERFORMANCE UPGRADE
This system is optimized for factory 1987-1993 V8 K-members and aftermarket K-members, ensuring seamless integration into high-performance builds. Some fabrication is required, but the result is a modernized, precision-tuned suspension that outperforms factory limitations.
MADE IN THE USA
Detroit Speed's Short Long Arm Suspension Conversion is proudly engineered and manufactured in Mooresville, North Carolina, ensuring superior craftsmanship, durability, and precision fitment.
BEST-IN-CLASS WARRANTY
Detroit Speed products are backed by a two-year limited warranty against defects in material and workmanship.
Features:
- Optimized camber gain and roll center height for better handling stability.
- Tubular upper and lower control arms improve suspension geometry and reduce deflection.
- Forged aluminum uprights with modern hubpack bearings for durability and reduced maintenance.
- Detroit Speed/JRi aluminum double-adjustable coilover shocks for precision damping control.
- Adjustable 1-7/16' diameter sway bar for improved front-end response.
- Clearance for up to 275/35R18 tires while maintaining full steering lock.
Install Instructions:
- For Instructions CLICK HERE
Fitments:
- Ford Mustang 1979-1993
- Mercury Capri 1979-1986
Note:
- Fabrication required
- Optimized for factory 1987-1993 V8 K-members and aftermarket K-members
- Requires S550 Mustang (2015-2024) brake system
- Hub utilizes 5x4.5? wheel bolt circle, 2.78? pilot diameter
Proposition 65
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1979-1993 Ford Mustang |
Mustang | 1979-1993 |
|
1979-1986 Mercury Capri |
Capri | 1979-1986 |
Cars are initially designed to transport people faster from point A to B. But as the years go by, people started tinkering on their cars to make it quicker and perform better. Over the years the aftermarket industry has boomed and offered tons of performance products to the automotive industry. Detroit Speed is one of the few companies that offer the best parts in the market.
Detroit Speed is an aftermarket company that specializes in providing high-performance parts for various American cars. They offer different suspension and differential parts that are an upgrade over the stock factory unit. Today, they have become one of the favorite brands of many American car enthusiasts and tuners worldwide.
Quality ProductsEach part that leaves its facility is a testament to how devoted the company is to manufacturing its products. They spend numerous hours developing and testing their components to ensure that everything performs the way it is designed. Over the years, they have developed innovative parts that adapt to the ever-changing trend of the automotive industry.
100% Made In The USAAll of Detroit Speed parts are manufactured in the USA. It allows them to create superior products that consistently meet the demands of their customers. With the help of their engineers and highly skilled fabricators, they are able to develop long-lasting and dependable products.
They also utilize the most advanced and latest technology in manufacturing their parts, such as CNC machines, hydroforming, and forging. By utilizing their experience and taking advantage of what modern technology has to offer, they are able to provide the best product.
Purchase Detroit Speed Products At Vivid RacingIf you are in the market for quality parts that would help bring your classic muscle car in the 21st century, then Detroit Speed is the brand for you. Their products are often used in various car shows, competitive racing, and various motorsport disciplines. It allows muscle cars to perform and handle like the modern vehicles of today. To know more about Detroit Speed, visit Vivid Racing and check out their list of products that fit your specific needs.
Detroit Speed, Inc. warrants its products to be free from defects in materials and workmanship for a period of two years (24 months). This warranty is extended only to the first purchaser of any product at retail and who has retained ownership of the vehicle on which the product was originally installed. This warranty does not include any labor or materials not furnished by the manufacturer or any shipping or towing charges. It also does not cover any product repaired or altered in any way, misuse, and/or misapplication of the product. All warranty replacement or repair privileges are void when a product is modified by anyone other than Detroit Speed, Inc.
A dated purchase receipt or invoice must be presented with all claims. If DATE CODING is removed from the product, the warranty is void. If the product is found to be defective, Detroit Speed will repair, replace or refund the purchase price at Detroit Speed’s sole discretion.
Detroit Speed will pay all normal ground shipping cost on replacement products when the products returned are found to be defective or unacceptable due to an error on the part of Detroit Speed, Inc. All products found by Detroit Speed to be non-defective will be returned to the customer.
A dated purchase receipt or invoice must be presented with all claims. If DATE CODING is removed from the product, the warranty is void. If the product is found to be defective, Detroit Speed will repair, replace or refund the purchase price at Detroit Speed’s sole discretion.
Detroit Speed will pay all normal ground shipping cost on replacement products when the products returned are found to be defective or unacceptable due to an error on the part of Detroit Speed, Inc. All products found by Detroit Speed to be non-defective will be returned to the customer.
Check out these other great products
Error: Failed to add product
Please refresh the page and try again.