Accel A557 Electronic Advance Distributor for Harley EL/FL
Deliver precise timing control and reliable ignition on vintage Harley-Davidson models (EL/FL/UL) with the Accel A557 Electronic Advance Distributor. This high-performance ignition component offers dual or single-fire operation when paired with the appropriate coil, ensuring adaptable performance for classic setups.
- Fitment: Harley-Davidson EL (1936–1945), FL (1941–1969), UL (1937–1948).
- Machined aluminum housing with superior heat sink capabilities for consistent operation in demanding conditions.
- Must be used with resistor-type spark plugs, resistor-type wires, and an electronic ignition coil.
- Revolution limiting and LED indicator for easy static timing adjustments.
- Designed to operate with or without VOES input for flexible installation.
- Installation compatible with stock heads and barrels without disassembly.
- Requires reverse circuit breaker gear for proper operation.
- Suggested to be used with Dyna 12 Volt 3 Ohm Dual Fire Coil (part #32-7792).
- Includes installation instructions to assist with setup and ensure a smooth upgrade.
- Built in the USA by Accel; part number A557.
Ideal for restoring a vintage Harley or upgrading an existing ignition system, the A557 preserves authenticity while delivering dependable timing control and ignition reliability.
Accel electronic advance distributor features the option of running either dual or single fire mode when matched with the appropriate coil.
The Accel A557 Electronic Advance Distributor is a high-performance ignition component designed specifically for vintage Harley Davidson models from 1936 to 1945, including EL and FL series. Crafted with a machined aluminum housing, this distributor offers exceptional heat sink capabilities, ensuring reliable operation even in demanding conditions. Its design allows installation without disassembling the engine when used with stock heads and barrels, providing a straightforward upgrade for classic motorcycle enthusiasts. This distributor is engineered to work seamlessly with resistor type spark plugs, resistor type wires, and an electronic ignition coil, making it an integral part of a reliable ignition system. It features revolution limiting and an LED indicator for easy static timing adjustments, simplifying maintenance and setup. The distributor can function with or without VOES input, adding versatility to its application. For optimal performance, it is recommended to use the Accel A557 with the Dyna 12 Volt 3 Ohm Dual Fire Coil, part #32-7792. The distributor also requires a reverse circuit breaker gear for proper operation, ensuring the ignition system functions flawlessly. Included in the installation instructions are detailed steps to assist with setup, ensuring a smooth installation process. Whether restoring a vintage Harley or upgrading an existing ignition system, the Accel A557 distributor provides consistent, high-quality performance that maintains the authenticity and reliability of classic motorcycles. Built in the USA, this distributor is a trusted choice for motorcycle restorers and enthusiasts seeking durability and precise timing control.
Features:
- Must be used with resistor type spark plugs, resistor type wires, and electronic ignition coil
- Revolution limiting feature for optimized performance
- LED indicator for easy static timing adjustments
- Designed to operate with or without VOES input
- Machined aluminum housing offers superior heat sink capabilities
- Installation compatible with stock heads and barrels without disassembly
- Requires reverse circuit breaker gear for proper operation
- Suggested to be used with Dyna 12 Volt 3 Ohm Dual Fire Coil (#32-7792)
Fitment:
Harley Davidson EL 1936
Harley Davidson EL 1937
Harley Davidson EL 1938
Harley Davidson EL 1939
Harley Davidson EL 1940
Harley Davidson FL 1941
Harley Davidson FL 1942
Harley Davidson FL 1943
Harley Davidson FL 1944
Harley Davidson FL 1945
Harley Davidson FL 1946
Harley Davidson FL 1947
Harley Davidson FL 1948
Harley Davidson FL 1949
Harley Davidson FL 1950
Harley Davidson FL 1951
Harley Davidson FL 1952
Harley Davidson FL 1953
Harley Davidson FL 1954
Harley Davidson FL 1955
Harley Davidson FL 1956
Harley Davidson FL 1957
Harley Davidson FL 1958
Harley Davidson FL 1959
Harley Davidson FL 1960
Harley Davidson FL 1961
Harley Davidson FL 1962
Harley Davidson FL 1963
Harley Davidson FL 1964
Harley Davidson FL 1965
Harley Davidson FL 1966
Harley Davidson FL 1967
Harley Davidson FL 1968
Harley Davidson FL 1969
Harley Davidson UL 1937
Harley Davidson UL 1938
Harley Davidson UL 1939
Harley Davidson UL 1940
Harley Davidson UL 1941
Harley Davidson UL 1942
Harley Davidson UL 1943
Harley Davidson UL 1944
Harley Davidson UL 1945
Harley Davidson UL 1946
Harley Davidson UL 1947
Harley Davidson UL 1948
