The Story
Our Rear Upper Control Arm is a purpose-built upgrade designed specifically for the Mazda RX-7 FD3S. It's engineered to deliver a rigid design to allow for adjustment while maintaining maximum stiffness and strength.Â
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Zero Deflection Design: It replaces all bushings with high-quality bearings for zero deflection and smoother, more predictable suspension action under load.
-
Precision Alignment Made Easy: Featuring our smooth adjusters, dialing in your rear alignment is easier and more precise than ever.
-
Optimized Geometry: Built for the demands of high-performance driving (racing, drifting, time attack), this arm maintains proper suspension geometry under compression.
-
Engineered for Reliability: Every detail, from the angled adjuster design to the precision-fit uniballs, is engineered for ultimate performance, reliability, and simplified adjustment.
Why Choose FDF?
- Driver-inspired designs:Â Our products feature innovative, driver-inspired designs tailored for performance and style.
- High-quality materials:Â We use only high-strength alloys to ensure the durability and superior quality of our products.
- Made in North America:Â Our products are proudly made in-house in North America, ensuring exceptional craftsmanship and reliability.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Our Rear Upper Control Arm is a purpose-built upgrade designed specifically for the Mazda RX-7 FD3S. It's engineered to deliver a rigid design to allow for adjustment while maintaining maximum stiffness and strength.Â
-
Zero Deflection Design: It replaces all bushings with high-quality bearings for zero deflection and smoother, more predictable suspension action under load.
-
Precision Alignment Made Easy: Featuring our smooth adjusters, dialing in your rear alignment is easier and more precise than ever.
-
Optimized Geometry: Built for the demands of high-performance driving (racing, drifting, time attack), this arm maintains proper suspension geometry under compression.
-
Engineered for Reliability: Every detail, from the angled adjuster design to the precision-fit uniballs, is engineered for ultimate performance, reliability, and simplified adjustment.
Why Choose FDF?
- Driver-inspired designs:Â Our products feature innovative, driver-inspired designs tailored for performance and style.
- High-quality materials:Â We use only high-strength alloys to ensure the durability and superior quality of our products.
- Made in North America:Â Our products are proudly made in-house in North America, ensuring exceptional craftsmanship and reliability.
























