These 4-piece header sets are designed as a replacement for the stock headers on 1936-1947 EL models (OHV 61CI Big Twin) and 1941-1947 FL models (OHV 74CI Big Twin), also known as Knuckleheads. Headers have stock 1 3/4" (45mm) in diameter. Please note that the black paint on these pipes is applied as rust prevention only. We recommend to paint them with heat resistant paint after installation.
Recommended Retail Prices excluding sales tax.
Prices exclude shipping, import duties and installation.