These brackets are used when installing custom air cleaners with a flat type backing plate onto stock Keihin carburetors.
Helps eliminate vibration and manifold leaks.
These steel support brackets are available for Big Twin and Sportster models with teardrop air cleaners. Your Price CS040254 Air Cleaner Support Bracket , Chrome. Fits FL and FX models 1966-1982. CS040257 Air Cleaner Support Bracket , Zinc plated. Fits Sportster models 1975-1985.