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RS4018-BP6P King 4.0 Race 6 Tube Bypass with Piggyback Reservoir Shock Absorber 18" Travel
RS4018-BP6P King 4.0 Race 6 Tube Bypass with Piggyback Reservoir Shock Absorber 18" Travel

RS4018-BP6P King 4.0 Race 6 Tube Bypass with Piggyback Reservoir Shock Absorber 18" Travel

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 RS4018-BP6P King Shocks 4.0 Series Race Shock Piggyback Res 1.25in Shaft 1in Bypass Tubes

RS4018-BP6P King 4.0X18 Race Series 6 Tube Piggyback Bypass

  • Standard Layout
  • Made in the USA
  • Easily tunable and serviceable with simple hand tools
  • Piggyback Bypass Shock Asborbers
  • Valving 20/10
  • Strict Tolerances from the highest quality materials obtainable
  • No Bump
  • 1/2" x 1/2" Spacers
  • KIN 4.0 Race Universal ShocksKing's Pure Race Series Shocks deliver the control you need
  • King 4.0 Pure Race Series Bypass Shocks, 1” Shaft

King Shocks 18in 4.0 Race Shock 6 Tube Bypass Piggyback Reservoir 1.25in Shaft Large 1in Bypass Tubes

Kings Pure Race Series Shocks represent the highest level of race shock development; designed with one purpose in mind.  All out racing!  Conquering some of the most difficult terrains, like Baja & Dakar, King Shock Absorbers are developed to dominate...

Whether you are floating through the whoops in a high strung screamer or punishing the dirt in your big bore heavyweight. We have the design attributes, quality of materials and depth of tuning knowledge necessary to make you a contender every time out on the course.  The unique flow characteristics and damping capabilities of King, Pure Race Series Shocks will help your race vehicle perform to its highest potential.  If your goal is to dominate the competition you need to experience the level of control set of King Pure Race Series Shock Absorbers will provide.  Nothing Rides Like A KING😊

Shock cylinders are precision bored to withing +/-.001, then honed after cadmium plating to remove build up for a tight piston seal and optimum valving function.  Coilover Shocks are machined with Kings truncated thread design for ultimate strength and trouble free spring adjustments. Lightweight hard anodized 6063 aluminum alloy reservoirs dissipate heat quickly and will not rust due to gas charging contamination. Threaded end caps withstand high pressures and ease in maintenance.

O-Ring Schrader cover that will mount to the cap, not the valve itself. Creates a positive seal and keeps dirt and moisture out.   The heat treated 2024 aluminum alloy piston has King’s highly developed port configurations that contribute to the unique damping performance.


    This product may contain a chemical known to the State of California to cause cancer, birth defects, or other reproductive harm.  Go to https://www.p65warnings.ca.gov for more information.