ISC Suspension N1 Ultra Low Street Sport Coilover Kit w/ 10k Springs (Subaru WRX/STI 2015-2021)


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The ISC Suspension N1 Ultra-Low Street Coilovers are now available for your application. This is a great way to improve your handling, balance, ride quality, and stance of your vehicle all in a ready-to-install package.


  • Single Cylinder Mono-Tube design
  • 32-way adjustable
  • The mono-tube design damper will provide consistent valving without the risk of cavitation
  • These are high-pressure to reduce body roll and are 100% efficient through all temperatures
  • Larger pistons allow more oil flow which creates improved damping and to sustain higher forces
  • Three valving options include Street, Street Sport, and Track Race
  • Valving will increase in stiffness from lowest to highest depending on your driving style
  • Piston and rod design 
  • Shafts are valved according to the spring rate 
  • Shock Dyno-tested
  • Ride height adjustable by as much as 3 inches
  • Height adjustable by the strut body
  • 6061 aluminum alloy locks and brackets
  • Top hats come pre-installed
  • Front top hats are camber adjustable
  • Spanner Wrenches included for height adjustment


  • These are the N1 Ultra-Low Street Sport models for those of you who want a really low static suspension system



Brand: ISC Suspension
Camber Adjustable: Front Only
Dampening Adjust Type: 32 Way
Damper Type: Monotube
Height Adjustable: Yes
Independent Height Adjustable: Yes
Spring Rate Front: N/A
Spring Rate Front Metric: 10Kg/mm
Spring Rate Rear: N/A
Spring Rate Rear Metric: 10Kg/mm
Top Hats Included: Yes
Mfgr. Warranty: 5 Year Limited
Condition: New Product