King RS4016-BP5P 4.0 Race Bypass Shock 16 Inch Stroke 5 Tube Piggyback Reservoir

The King RS4016-BP5P is a 4.0-inch diameter Pure Race series bypass shock absorber designed for serious off-road racing and high-performance applications. This premium shock features a 16-inch stroke length with a 5-tube external bypass configuration and an integrated piggyback reservoir for superior damping control and adjustability.

Key Features:

• 4.0-inch shock body diameter for maximum oil capacity and cooling
• 16-inch stroke length provides extended travel for aggressive terrain
• 5-tube external bypass design with large 1.0-inch bypass tubes for position-sensitive damping
• 1.25-inch induction hardened, chrome-plated shock shaft polished to 3 RMS mirror finish
• Piggyback reservoir design for increased oil and gas volume with lower operating pressures
• 14 turns of precise bypass valve adjustability on each tube for independent tuning
• Heat-treated stainless steel bypass valves and springs for fade-free performance
• CNC-machined 2024 billet aluminum piston with optimized port designs
• Teflon-lined steel spherical bearings on both mounting ends
• Includes all necessary mounting hardware, washers, and bushings

King Shocks are 100% hand-built in the USA and precision-engineered for professional racing applications. Each bypass stage operates independently, allowing position-sensitive compression and rebound tuning for ultimate suspension control. The threaded reservoir end caps withstand higher pressures while simplifying maintenance. This is a universal racing shock designed for custom off-road race applications.