King RS4018-BP4H 4.0 Race Bypass Shock 18 Inch Stroke 4 Tube Remote Reservoir

The King RS4018-BP4H is a premium 4.0-inch diameter Pure Race Series bypass shock engineered for extreme off-road racing applications. This 18-inch stroke shock features a 4-tube bypass configuration with hose-style remote reservoir and a robust 1.25-inch diameter shaft with large 1-inch bypass tubes for maximum performance and durability.

Key Features:

• 4.0-inch bore diameter race shock with 18-inch stroke length
• 4-tube bypass configuration for precision damping control across the full range of travel
• Hose-style remote reservoir for flexible mounting options
• 1.25-inch induction hardened shaft (60-65 Rockwell scale) with hard chrome plating and micro-polished 3 RMS mirror finish
• Large 1-inch diameter bypass tubes for increased oil flow and heat dissipation
• Replaceable Teflon-lined steel spherical bearings at both mounting points
• Hydraulically pressed and TIG welded rod end attachment eliminates external threads for superior strength
• Threaded reservoir end caps for high-pressure capability and simplified maintenance

King's Pure Race bypass shocks represent the pinnacle of off-road shock technology, designed specifically for all-out racing environments where performance and reliability are paramount. The hardened shaft provides exceptional resistance to rock bruising while the mirror finish ensures leak-free sealing under extreme conditions.