When fine adjustments matter, the Factory Pro M-AC3050RD 3mm x 5.0t Red Collar Set supplies a compact selection of spacers for precise setup changes. Built to be dependable, these collars help keep handling predictable across sessions.
This six-piece red collar set is aimed at hobbyists who want stable spacing for suspension and drivetrain tweaks. Each collar is produced to uniform specs so adjustments remain consistent over time.
Use these collars on touring cars, buggies or other setups that accept 3mm spacers. Their standard sizing makes them useful when testing different alignment and clearance options.
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