Help keep the heat and vibration from getting to your carbs and gas

For rear brakes only

Features an integrated spin-on oil filter mount

Designed for a smooth and secure neck bearing setup

Ignition Advance Unit Circuit Breaker Base Assembly 1970-Up Harley-Davidson OEM# 32577-70 Bar Clamping Diameter_7/8 inch Help keep the heat andThis replacement Ignition Advance Unit Circuit Breaker Base Assembly features a stainless steel base, and plate with points and condenser for 1970 Up Harley Davidson mechanical advance ignitions. Replaces OEM# 32577 70 Note: There are no returns on carburetors, electrical items, full frames, hardtails or made to order items (such as magnetos) unless there is a manufacturers defect.