King RS4526-BP6H 4.5 Pure Race Series 6 Tube Bypass Shock 26 Inch Stroke

The King RS4526-BP6H is a 4.5-inch diameter Pure Race Series bypass shock featuring six externally adjustable bypass tubes with hose-mounted remote reservoir configuration and an impressive 26-inch stroke. Designed for unlimited race vehicles and extreme off-road applications, this shock delivers position-sensitive damping control for the most demanding competition conditions.

Key Specifications:

• Compressed length: 38.06 inches
• Extended length: 64.06 inches
• Stroke: 26 inches
• Body diameter: 4.5 inches
• Shaft diameter: 1.25 inches (induction hardened to 60-65 Rockwell)
• Bypass tubes: 6 tubes with 1.0-inch diameter
• Reservoir type: Hose-mounted remote reservoir
• Mounting: Teflon-lined steel spherical bearings on both ends

Pure Race Construction:

• Shock cylinder precision bored to +/- 0.001 inch tolerance
• 4130 Chromoly bypass tubes with CNC-drilled, hand-deburred ports
• Hard chrome plated and micro-polished shaft with 3 RMS mirror finish
• Cold-drawn 2024 billet aluminum piston with PTFE-impregnated bronze wear band
• Upgraded Viton seals and carbon composite wipers for high-temperature durability
• Stainless alloy heat-treated valve shims resistant to fade
• Hard anodized 6063 aluminum alloy reservoir with threaded end caps

Performance Features:

• Each of the six bypass stages is independently tunable for position-sensitive damping
• Large 1.0-inch bypass tubes provide unrestricted fluid flow
• Final compression stage functions as hydraulic bump stop
• Designed to withstand temperatures up to 450 degrees Fahrenheit
• Proven in extreme racing environments including Baja 1000 and Dakar Rally

Built to the highest standards in the USA, the King RS4526-BP6H delivers unparalleled damping control and reliability for competition vehicles that demand maximum performance. The large 4.5-inch body diameter provides exceptional oil capacity and cooling, while the 1.25-inch hardened shaft offers extreme durability against rock damage and high-speed impacts.