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ACS Composite

Side Rockers

Side Rockers


Regular price $499.00 USD
Regular price $574.00 USD Sale price $499.00 USD
Sale Sold out Coming soon

ACS Side Rockers for Cadillac ATS

Upgrade your Cadillac ATS with our premium ACS Side Rockers, designed to enhance the style, performance, and aerodynamics of your luxury vehicle. Made from OEM-validated RTM composite material, these side rockers offer a perfect balance of aesthetics and function.

Benefits of ACS Side Rockers

  • Smooth finish on both sides for a sleek appearance
  • Improved aerodynamics at high speeds
  • Compatible with various splitters on the market
  • Mounts to the original OEM rocker panel
  • Includes installation kit and easy instructions


RTM Composite

A compression molding technique involving high pressure and heat to create a solid, smooth fiberglass panel. Stronger than hand layup.

Install video

Sorry, no install video is available. Check back later.

Surface finish

The following surface finishes are available on the Side Rockers:


A paint swatch of primer

Satin Black

A paint swatch of 1LE Black

Vehicle fitment

  • Cadillac ATS 2013-14
  1. Sedan

Shipping & Returns

Free shipping & 30-day returns if you are not fully satisfied. See Return Policy for full details.

Side Rockers care instructions View full details
  • Free Shipping

    This product qualifies for free shipping to the following countries:

    • Canada
    • United States (Excludes Hawaii & Puerto Rico).
  • Made in North America

    Buy with confidence knowing each part was designed, made, and painted within North America.

  • Tools Required

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Customer reviews

Based on 4 reviews Average rating: 4.0 / 5 stars

Smooth Ordering and Clear Descriptions

Geoffrey Sears

| |

Indiana, United States

Pretty easy ordering and good product description

Awesome, we're happy to hear that you were able to easily order and find our product description helpful. We always strive to provide a smooth, stress-free experience for our customers. Thank you for choosing ACS Composite!

- ACS Composite

"Great quality and easy install"

Jamie Pettenuzzo

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Ontario, Canada

Product is of great quality and fit perfectly. Simple install.

Thank you for taking the time to share your feedback! We're excited to hear that you're pleased with the quality of our ACS Cadillac ATS Sedan Rockers and that the installation process was simple for you. We're always aiming to provide high-quality products that fit perfectly and enhance the look of your car. Thank you for choosing ACS Composite!

- ACS Composite

Perfect fit and quality.

Michael Favata

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New York, United States

Very happy with my purchase! Product is great quality and fit perfectly.

Thank you for your review! We're so glad to hear that you're happy with your purchase and that the rockers fit perfectly. Our team at ACS Composite takes pride in creating high-quality products, and we're thrilled to know that it shows in the end result.

- ACS Composite

Great fit and finish!

Randy Goddard

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Wisconsin, United States

They fit perfectly and look very nice.

Thank you for taking the time to leave such a kind review! We're delighted to hear that our ACS Composite Cadillac ATS Sedan Rockers fit perfectly and look great on your car. Thank you for choosing ACS Composite - we hope to have the pleasure of serving you again in the future.

- ACS Composite