Factory Pro M-AC3001LB 3mm Light Blue Collar Set Race Grade Shims  [FP-M-AC3001LB]

Accurate shimming for setup accuracy

The Factory Pro M-AC3001LB 3mm Collar Set in light blue provides a practical assortment of collars in 0.5mm, 1mm, 2mm, 3mm and 5mm sizes, each supplied in packs of four. This range helps model drivers achieve fine adjustments without resorting to permanent modifications.

Optimise suspension geometry easily

Use these collars to adjust ride height, camber increments or preload, making small measured changes that influence handling characteristics across different track surfaces.

Consistent fit for repeatable setups

Engineered to maintain thickness under repeated fitting, the collars support consistent setup work so you can replicate successful configurations across practice and race sessions.