S&S Cycle Ignition Kits — 1984-1999 Harley-Davidson

S&S Cycle Super Stock ignition module for 1984-1999 Harley-Davidson Evolution Big Twin engines, engineered to deliver reliable spark across 100, 107, and 113 cubic inch displacements. Direct replacement for OEM ignition components.

Features

• S&S Cycle Super Stock module
• Fits Evolution 100in, 107in, and 113in engines
• 1984-1999 Harley Big Twin compatibility

Specifications

• Brand: S&S Cycle
• Manufacturer Part #: 55-1345
• Weight: 0.8 lb
• Category: Engine Components / Engine Covers
• Fitment: 1984-1999 Harley-Davidson

Fitment

Fits 1984-1999 Harley-Davidson Evolution Big Twin engines with 100, 107, or 113 cubic inch displacement.

Frequently Asked Questions

Will this fit my 1984-1999 Harley Big Twin?

Yes — compatible with all Evolution Big Twin engines (100in, 107in, 113in) in this model year range.

Does this work with aftermarket ignition systems?

This is a direct OEM-replacement module. Compatibility with aftermarket systems depends on the specific brand — verify before ordering.

What's included?

The S&S Cycle Super Stock ignition module with all necessary mounting hardware for installation.

Is professional installation required?

Installation difficulty varies by rider experience. Many can swap the module themselves; some prefer professional help. Basic mechanical skills and proper tools are recommended.