King 30003-012 RS Internal Shaft Spacer Shock Absorber - 3.0 12 Inch

The King 30003-012 is a precision-engineered internal shaft spacer designed for 3.0" King Race Series (RS) shocks. This 12-inch shaft spacer is a genuine King Shocks replacement component used to adjust shock travel and prevent CV axle binding at full droop, particularly beneficial for lifted vehicles and off-road applications.

Key Features:

• Designed specifically for 3.0" King Race Series shock absorbers
• 12-inch internal shaft spacer configuration
• Reduces overall shock travel to protect drivetrain components
• Prevents CV axle binding and premature wear at full suspension extension
• Precision machined from high-quality materials for exact fitment
• Essential component for suspension tuning and rebuild applications

King Shocks components are manufactured in-house at their Garden Grove, California facility from billet alloy materials on precision equipment to exacting standards. This internal shaft spacer maintains the quality and durability expected from King's racing-proven designs while allowing for custom shock tuning and travel adjustment.