• NOT compatible w/ TeraFlex High Steer Systems (# 4391000 or # 4390975 or # 4390875).
  • The Falcon Nexus EF 2.1 Steering Stabilizer is also available to fit a HD 1-5/8” (42mm) tie rod (# 01-02-21-110-158).
  • An adjustable Falcon Nexus EF 2.2 Fast Adjust Steering Stabilizer is also available for the stock 1-3/8” tie rod (# 01-02-22-110-138) or a HD 1-5/8” (42mm) tie rod (# 01-02-21-110-158).
  • INSTALL TIME: 1 Hour


  • JK Wrangler (2-door)
  • JKU Wrangler Unlimited (4-door)


  • TIE ROD MOUNT: Stock 1-3/8”
  • LIFT HEIGHT: 0-6”


  • Nexus EF 2.1 Steering Stabilizer
  • All necessary hardware


  • Fixed-rate damping optimized for on- & off-road driving.
  • Stock 1-3/8” tie rod mounting clamp
  • ?JK/JKU specific steering stabilizer
  • Equal Force (EF) side-to-side resistance for consistent steering wheel response
  • Allows for balanced return to center equilibrium
  • Maintains smooth movement under extended & rapid turning maneuvers
  • Optimized fitment for clearance during full suspension travel & articulation
  • OEM style sealed rod end joint mounting provides direct responsiveness
  • 6061-T6 aluminum alloy shock body resists wear & protects internal components while providing superior heat dissipation
  • Smooth honed internal shock body surface for long term performance
  • 2.125” shock body provides optimal performance
  • Low-profile body cap optimized for maximum clearance & unobstructed suspension travel
  • 5/8” induction hardened chrome plated shaft resists rock damage & corrosion as well as prevents shaft buckling
  • No shaft displacement issues (no external reservoir required)
  • Maximum shaft diameter allows for more precise tuning
  • Hard anodized billet piston
  • 1-piece Teflon bronze piston wear band w/ O-ring
  • Digressive linear piston & base valve technology
  • Inline OGS Oil/Gas Separator prevents cavitation
  • Red Line full synthetic shock oil with high viscosity index of 519 for consistent performance across all temperatures & reduced shock fade
  • Synthetic formula also contains special anti-wear & lubricity agents for excellent thermal stability
  • 1,000-hour salt spray corrosion resistance test on all hardware
  • Serviceable & rebuildable (factory serviced)
  • Built in-house at the TeraFlex Falcon Shocks Division
  • Patent pending design
  • 3-year warranty


Falcon SP2 3.1 Piggyback Shocks deliver increased stability, improved ride quality, and comfort on road, while the increased compression damping provides more aggressive off-road handling. Our unique Mode Adjust feature tunes compression and rebound for Soft or Performance settings. SP2 3.1 Shocks have been optimized for on- and off-road driving. High-Value Performance is the driving force behind our vehicle-specific Falcon shocks for Jeeps, trucks, and SUVs. These Jeep-specific shock absorbers deliver increased stability, improved ride quality, and comfort for daily driven vehicles as well as race-inspired performance, handling, and stability for off-road rigs.






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