Fitment Information
- Ford Mustang GT Coupe S550 / Convertible S550 (2015, 2016, 2017)
- Ford Mustang GT Coupe S550 / Convertible S550 (2018, 2019, 2020, 2021, 2022, 2023)
Note
- Excludes Models with Magnetic Ride Shocks. Front Sway Bar is Tubular and 3 Way-Adjustable/ Rear Sway Bar is Tubular and 3 Way-Adjustable. Tested with factory dampers.
- We do not guarantee fitment, height or warranties on unlisted applications.
Specs & Features
Sportline Lowering Springs
-
The Perfect Drop:
- GT Coupe S550 (15-17): 1.5 in Front | 1.3 in Rear
- GT Convertible S550 (15-17): 1.6 in Front | 1.4 in Rear
- GT Coupe S550 (18-23): 1.5 in Front | 1.3 in Rear
- GT Convertible S550 (18-23): 1.6 in Front | 1.4 in Rear
- GT Coupe S550 (15-17): 1.5 in Front | 1.3 in Rear
- This is for the enthusiast who wants serious performance and an aggressive stance in one package.
-
Performance-Oriented Design: Engineered with a firm, progressive spring rate that drops your Lexus’s center of gravity significantly, improving handling precision, reducing body roll, and sharpening responsiveness at higher speeds.
- Street & Track Ready: Designed to work with your OEM shocks, these springs balance a sportier feel with usable comfort for daily driving while transforming how the car behaves through corners and during acceleration/braking.
Sport-Plus Kit
- This is for the enthusiast who wants full handling performance with aggressive stance and balance in one package. The Sport-Plus Kit pairs Sportline springs with front and rear sway bars to create a complete performance-tuned suspension setup.
-
Performance-Oriented Design: Engineered with Sportline lowering springs and matching anti-roll bars, this kit dramatically improves cornering stability, reduces body roll, and sharpens turn-in response.
- Street & Track Ready: Designed to work with OEM shocks, it maintains usable comfort for everyday driving while transforming handling precision and road feedback - giving you confidence whether cruising or carving twisty roads.
Product Description
From the factory, your car sits way too high and handles a bit like a boat. You have two paths to fix this, and Eibach dominates both of them.
Sportline Lowering Springs - This is for the enthusiast who wants aggressive performance and a bold stance. Eibach’s Sportline springs are engineered with a high-performance, progressive design that dramatically lowers your Lexus’s center of gravity for sharper turn-in, reduced body roll, and improved overall handling. Designed to work with your OEM shocks, they balance a sportier ride with everyday usability while giving your car a more purposeful, track-inspired look.
Sport-Plus Kit (Sportline + Anti-Roll-Kits) – This is the ultimate performance package for aggressive street or track use. Pairing Sportline springs with front and rear ANTI-ROLL-KIT sway bars, the Sport-Plus Kit provides maximum grip, reduced body roll, and razor-sharp handling for drivers who demand the most from their suspension setup.
Five-Year Warranty
Eibach's 5 Year Warranty covers products against factory defects in material and workmanship, other than coatings, when used on passenger cars and light duty (class 1-3) trucks under normal use and operating conditions.

More in this category
Eibach Sportline Lowering Springs
Ford Mustang Lowering Springs
Ford Mustang Parts
Ford Mustang S550 Parts
Reviews on this product
Redline360 is an Authorized Dealer so we only sell authentic and genuine parts and accessories.
Order updates, tracking and info
Our goal is your complete satisfaction. Upon ordering, you will receive an email confirmation of your order along with your invoice. You will be able to log into our website 24/7 to check on your order at any time. Your order is processed Monday through Friday from 8am to 6pm PST as soon as it is placed. Once your order ships, we will email you a tracking number so you can track your package.
Protect your purchase
Redline360 offers our customers piece of mind! We have partned with Extend to offer you Extend Product Protection and Extend Shipping Protection. Read about each protection that Extend offers to Redline360 customers!
Multiple distribution points ready to serve you!
We ship from multiple locations around the United States so you receive your part as quick as possible. Not every warehouse stocks all the same parts, so the closest warehouse to you that has the part in stock is where your order will ship from. We ship from California, Nevada, Indiana, Michigan, Florida, Texas and Pennsylvania.
Secure Ordering
We take security seriously! We are never exposed to your credit card information, and it's never stored. Credit card transactions go through the credit card processor directly. We also offer various other payment methods such as PayPal, Affirm Financing (Pay over time), Amazon Pay, Apple Pay and more!
Any non CARB compliant items can not ship California. We will notify you if we have to cancel your order.
Some products may be subject to local rules, laws and regulations in certain areas. Always check your local laws to determine legal restrictions. We are not responsible if you buy a product that is not legal in your area.
For items that have free shipping, free shipping only applies to the lower 48 states.
Questions? Contact us.
Actual item may vary from picture