Riaction CADILLAC ATS 13-16 Coilovers
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
Take control of your Cadillac ATS’s stance and driving dynamics with the Riaction Performance Shocks Coilover Kit. Designed for drivers who want enhanced handling, customizable ride height, and daily comfort, this system delivers street-ready performance without compromise.
Featuring 32 levels of damping adjustment and full-length height tuning, these coilovers let you dial in the perfect setup for street, show, or spirited driving. Engineered from premium materials with precise tolerances, they provide consistent performance and long-term durability.
Every kit comes with a 2-year warranty against manufacturing defects for added peace of mind.
🔧 Coilover Features:
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Full-Length Ride Height Adjustment
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32 Damping Adjustment Levels
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Mono-Tube Damper Design
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Seamless 52mm Electroplated Carbon Steel Shock Body
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20mm Piston Rod (McPherson Suspension)
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14mm Piston Rod (Non-McPherson Suspension)
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CNC 6061 Aluminum 44mm High-Flow Piston
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Thinned CNC 6061 Floating Piston
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SAE9254 Cold-Wound Springs
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Polyurethane Oil Seals
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Multi-Thickness Valving Shims
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Low-Gas Pressure Design
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7.5w Compounded Suspension Fluid
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Fully Rebuildable Coilover Assembly
📧 International Orders:
For global shipping inquiries, please contact us at info@riactionshocks.com.
Upgrade your Cadillac ATS with Riaction coilovers—built for everyday comfort and serious performance when it counts.
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.