CLOSE RATIO TRANSMISSION GEAR SETS FOR BIG TWIN 4 SPEED

With Andrews gears, your transmission will last longer, shift faster, and just plain run better. All gears are made from an alloy steel that is stronger than stock. Andrews gears make the difference, it's hard to believe until you experience the difference yourself. Close ratio sets for Big Twin have complete installation instructions.

Mid-USA Part Number: 72624

UOM: SET