Allstar Performance A-Arm Caster Slug 1/2in ALL60084

Precision caster adjustment is critical for dial-in front-end geometry, and this A-arm caster slug gives you the fine-tuning capability that separates competitive setups from mediocre ones. By inserting this 1/2-inch offset slug into your slotted upper control arm brackets, you can adjust caster angle without expensive bracket modifications or time-consuming fabrication. Whether you're chasing lap times on the track or dialing in handling characteristics for street applications, this bolt-on solution delivers repeatability and adjustment range.

• 1/2 in ID hole
• 1/2 in offset
• Aluminum construction
• Natural finish
• Fits slotted brackets
• Sold individually
• Bolt-on installation