ISC Suspension N1 Coilovers for 04-09 Mazda 3/Speed ISC Suspension

The ISC N1 coilover is the optimum suspension tool for improved handling for your street or weekend track car. This suspension is perfect for someone looking for performance, adjustability (height and dampening) and other quality features.
Our self-manufactured ISC N1 coilover allows us to have top grade quality control and innovative R&D capabilities due to our in-house company dynamic. ISC has been present for over 12 years in Asia and Australia and almost 10 years in the United States. Over a decade of experience and feedback has allowed the ISC N1 to evolve into what it is today; a premium suspension for car enthusiasts.

ISC Coilover Details
Certifications:
ISO9001:2000R Certified
ARTC Certified

Warranty:
ISC Suspension offers a LIFETIME WARRANTY to the original purchaser against defects in workmanship and material. For more info on this please refer to ISC Warranty.

Pillowball Upper mounts:
For optimal performance pillowball upper mounts are available on most ISC N1 coilovers (see application guide for specifics)

Thrust Bearing:
Thrust bearings help to eliminate the chance of spring bind; a common side effect of running aftermarket coilovers

Front Camber Plates:
When your vehicle’s suspension geometry allows (vehicle specific, please check our application guide), all ISC N1 coilovers come with adjustable camber plates as standard
Up to 3 degrees of camber adjustment. T6061 anodized aluminum top plate

Piston Design:
32 way adjustable dampening
Shafts are valved according to the spring rate
A shock dyno is used to ensure quality and consistent results

Single Cylinder Design:
Mono-tube damper with high pressure nitrogen
Larger cylinder and piston design to advance driving stability and dexterity
Threaded portion of shaft is powder coated then salt spray coated for optimum street durability (we suggest also using anti seize or other protective products when you install your coilovers for even further protection from the elements if you are exposed to snow and salt).

ISC Springs:
Made from high quality SAE9254 steel
Dyno tested over 500,000 times on compression inspection with less than 5% deformation
Fully customizable spring rates (spring rates vary depending on application, custom spring rates are available)

Ride Height Adjustable:
Full length height adjustability of up to 3 inches on most applications
High quality T6061 aluminum alloy used for all adjustment locks to provide a lightweight design that holds spring and vehicle down force

Bound Adjustable with Separate Spring Locks:
Preload is separate from ride height; the lower you go, the ride quality stays the same