Take your 2023+ Toyota GR Corolla handling to the next level with the SPL Rear Upper Camber Arms — engineered for drivers who demand precision on the street, track, or autocross course.

Designed to eliminate factory bushing deflection, these arms dramatically sharpen rear suspension response and deliver a more predictable, confidence-inspiring feel at the limit. Whether you’re lowered, track-focused, or building a serious performance setup, the huge camber adjustment range allows you to fine-tune alignment for maximum grip, improved tire wear, and stronger braking stability.

⚡ Key Benefits:
✔️ Massive Camber Adjustment Range
✔️ Improved Rear-End Stability & Response
✔️ Eliminates OEM Bushing Flex
✔️ Faster, Easier On-Car Adjustments
✔️ No Jam Nuts = No Alignment Drift
✔️ Race-Proven Performance

Built with premium materials including:
🔹 6061-T6 Anodized Aluminum Arms & Clevises
🔹 4130 Chromoly Double Adjusters
🔹 FK PTFE-Lined Spherical Bearings
🔹 Titanium Hardware

The outboard-mounted clamp-style double adjuster makes quick alignment changes simple and accessible — perfect for enthusiasts who frequently fine-tune their setup between street and track use.

🏁 Proven on track and featured on Limit+1’s Gridlife GR Corolla build.

From daily driving to full race applications, these SPL arms are built to perform under pressure.

📦 Sold as a pair
🚗 Fits: 2023+ Toyota GR Corolla
🔧 Replaces OEM: 48790-52020 / 48770-52010