King RS4518-BP4H 4.5 Race Series 4-Tube Bypass Shock 18 Inch Stroke Remote Reservoir

The King RS4518-BP4H is a premium 4.5-inch diameter Pure Race Series bypass shock designed for extreme off-road racing and high-performance applications. This shock features an 18-inch stroke with a 4-tube bypass configuration and remote hose reservoir for maximum adjustability and heat dissipation.

Key Features:

• 4.5-inch body diameter for exceptional oil capacity and cooling
• 18-inch stroke length for extended wheel travel capability
• 1.25-inch diameter shock shaft induction hardened to 60-65 Rockwell scale
• Hard chrome plated shaft micro-polished to 3 RMS mirror finish
• 4-tube bypass design with large 1.0-inch bypass tubes for precise tuning
• Remote hose reservoir configuration for flexible mounting options
• Hydraulically pressed and TIG welded rod end attachment for unmatched strength
• Teflon-lined steel spherical bearings at both mounting points
• Threaded reservoir end caps for higher pressure capability and easier maintenance

King's renowned shaft construction resists rock bruising while creating an effective seal that won't weep. The proprietary rod end attachment method has proven reliability in the most demanding racing conditions, with threads removed from the external shaft portion for exceptional strength. These shocks are fully rebuildable and adjustable, allowing precise tuning for your specific application and terrain.