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Suspension and Components Shocks, Struts, Coil-Overs and Components

ISC Suspension

ISC Suspension 86-91 Mazda RX7 N1 Coilovers

$1,619.00 $1,199.00 Save $420.00

SKU: I009 M103-S

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: M103-S

MIA's Description

The ISC Suspension N1 Street Sport Coilovers are designed to improve the handling, balance, ride quality, and stance of the 1986-1991 Mazda RX-7 (FC3S). These coilovers feature a single-cylinder mono-tube design and are 32-way adjustable. The mono-tube damper design ensures consistent valving without the risk of cavitation, maintaining 100% efficiency across all temperatures. They are high-pressure to reduce body roll and feature larger pistons for improved oil flow, enhanced damping, and sustained higher forces. The valving options include Street, Street Sport, and Track Race, allowing for stiffness adjustments based on driving style. The coilovers have a piston and rod design, with shafts valved according to the spring rate, and are shock dyno-tested. They offer ride height adjustment of up to 3 inches via the strut body, are constructed with 6061 aluminum alloy locks and brackets, and come with pre-installed top hats. The front top hats are camber adjustable, and spanner wrenches are included for height adjustment.

Fitment

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Specifications

BrandISC Suspension
Part NumberI009 M103-S

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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