PERFORMANCE MECHANICAL ADVANCE KIT FOR BIG TWIN & SPORTSTER

Availability: In stock

Part #: 17543

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Weight: 0.33

Shaft and plate are stainless steel machined to exact tolerances
Weights are heat treated and coated with high-tech polymers to ensure smooth even advance and retract movement
Included springs are high quality phosphate coated spring wire that allows full advance @ 1400 RPM (same as OE)
Hardened washers on advance weight pivots to prevent premature spring wear
Pre-lubricated

Rivera
Mechanical Advance Kit
Fits Big Twin 1970/1979 & Sportster 1971/Early 1979
Also fits aftermarket ignition system that requires a mechanical advance unit

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