PERFORMANCE MECHANICAL ADVANCE KIT FOR BIG TWIN & SPORTSTER

• 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

Mid-USA Part Number: 17543

UOM: KIT