Fox Factory Race Series 3.0 External Bypass QAB Shock (Pair) (Raptor 2017-2018)


Regular price $3,399.95

Taking inspiration from off-road racing, the Factory Race Series rear upgrade kit for the Gen 2 Raptor utilizes the same technology and parts found on the top race-winning off-road machines, including External Bypass position-sensitive damping, Quick Adjust Bypass (QAB), and an External Cooling System (ECS2).

This kit delivers the next level of off-road performance without sacrificing every day ride quality.

Body 3.0" steel body new, proprietary coating for improved durability
Reservoir NEW, hard anodized impact extruded aluminum finned remote reservoir with NEW Recirculating Reservoir Bridge
Components Hard anodized, CNC-machined 6061-T6 billet aluminum
Shaft 7/8" 17-4 H900 hard chrome plated stainless steel
Piston Hard anodized 6061-T6 billet aluminum high flow race piston
Valving Specific for Gen 2 Raptor to maximize performance and comfort
Oil JM92 Advanced Suspension Fluid
Bearing Spherical, PFTE-lined, heat-treated steel
Adjustments Quick Adjust Bypass (QAB) adjusters
Travel (in) 12.270
Compressed (in) 18.880
Extended (in) 31.150
Top Mount Eyelet
Bottom Mount Eyelet



  • 2018 Ford F-150 Raptor  
  • 2017 Ford F-150 Raptor