MCS Advance Unit Assembly | Stainless Steel

MCS Advance Unit Assembly is made from stainless AISI 304. It is a replacement for OEM 32517-70 assembly, which was made from regular steel.

Specifications:

• Made from stainless AISI 304
• Full with breaker weights (32522-70)
• Comes with springs (32605-70)
• Circuit breaker cam (32542-70)

Compatibility:

• 70-99 Big Twin (excl. Twin Cam)
• 71-03 Sportster.

Models equipped with points and electronic ignitions that use mechanical advance (NU)