SPL Rear Lower Lateral Arms - 23+ Toyota GR Corolla

SPL Rear Lower Lateral (RLL) Arms for the GR Corolla increase lateral stiffness which reduces rear camber loss and sharpens the dull, vague feedback as you steer into the corner. These arms are even better when paired with SPL's rear upper arms for the GR Corolla, providing additional adjustability options for setting rear camber, including an increased range and the ability to adjust camber gain. This means less tire wear, precise handling, and great chassis feedback which is important for the relatively short wheelbase GR Corolla.

Benefits

• Reduced Camber Change due to Bushing Deflection
• Lightweight: 2.26 lbs (0.57 kg) per Side
• Improves Steering Feel, Handling, and On-Limit Feedback
• Can Reduce Rear Tire Wear
• Allows for Camber Gain Curve to be Modified (with RUA E210)
• Maintenance-Free, US Made, PTFE-Lined FK Bearings

Materials

• 6061-T6 Hollow Aluminum Arm, 360° Clamps, and Spacers
• 4140 Chromoly Steel Clevis Stud
• 6061-T6 Billet Clevis
• Ti-6Al-4V Titanium Hardware (Anodized Blue)

Noise, Vibration, and Harshness (NVH)

The SPL rear lower arms are not a significant contributor to NVH, even when paired with the RUA E210s.

Confirmed Applications

2023+ Toyota GR Corolla

Replaces OEM Part Numbers

This is a list of known OEM part numbers. OEMs constantly make changes to part numbers due to part updates, suppliers, etc so this may not be a complete list.

Toyota
48710-52090

Sold as a pair. One pair per vehicle.