Was used for about 10k miles. Extra set I have from purchasing full coilovers kit. No issues
Website link to product:
www.mountainpassperformance.com
Correct rear camber change caused by altered ride height, improve steering response and stability.
When you lower or raise your Model 3 or Model Y, the rear suspension will gain or lose negative camber which must be corrected to retain tire life, range and traction...
MPP Arastradero Rear Upper Camber Arms for Tesla Model 3 & Y
Website link to product:

Arastradero Rear Upper Camber Arms for Tesla Model 3 & Y
The Arastradero Rear Upper Camber Arms for Tesla Model 3 & Y are the easiest to adjust and most precise camber arms on the market. Choose MPP and win!

Correct rear camber change caused by altered ride height, improve steering response and stability.
When you lower or raise your Model 3 or Model Y, the rear suspension will gain or lose negative camber which must be corrected to retain tire life, range and traction...
MPP Arastradero Rear Upper Camber Arms for Tesla Model 3 & Y