S3 Suspension Coilovers - Acura NSX (NA1 / NA2) (1991-2002)

S3 Suspension Coilovers - Acura NSX (NA1 / NA2) (1991-2002)

S3 coilover systems may be “Simple” by name, but that’s where simplicity ends.

This one-way adjustable coilover kit for the 1991-2002 Acura NSX is engineered with premium components and assembled by hand for precision, consistency, and real-world performance.

Spring rates and valving are developed through extensive shock-dyno analysis, then validated through street and track testing for predictable handling, control, and long-term durability.

Designed as a true bolt-in solution, each kit includes the hardware required to transform your NSX from a capable street car into a purpose-built performance machine.

Fitment

• Vehicle: 1991-2002 Acura NSX
• Chassis: NA1 and NA2
• Installation: Direct bolt-in application

Features

• 32 levels of rebound adjustment
• Gas-pressurized monotube dampers
• Swift Springs custom-selected for this application
• Precision-machined shock bodies with corrosion-resistant threads
• Independent ride-height and spring-preload adjustment
• Pillow-ball top mounts for improved steering response
• Camber-adjustable top hats, application dependent
• Spherical-bearing lower mounts, application dependent
• Zinc-plated hardware, application dependent
• Bump stops and shock dust boots
• Complete bolt-in hardware included

Available Configurations

Street / Track — 9 kg/mm Front, 11 kg/mm Rear

A performance-focused balance of spring rate and damping for spirited street driving and occasional track use while remaining streetable.

Custom Spring Rates

Have a unique vehicle setup or performance goal? Select the custom-rate option and provide your desired spring rates and intended use. S3 Suspension will build a system tailored to your application.

Configuration Guidance

• Street: Balanced spring rates and valving for improved handling while maintaining daily-driving comfort.
• Street / Track: Designed for spirited street use and occasional track days.
• Track: Higher spring rates and more aggressive damping focused on maximum grip and chassis response.
• Aero: Higher spring rates and revised valving can be specified to support aerodynamic load from splitters, canards, and rear wings.
• Custom: Built around your vehicle setup, intended use, and performance goals.

Warranty

All S3 Suspension coilover systems include a limited 2-year warranty. Each kit is built for performance and longevity using high-quality components and precision manufacturing.

See the S3 Suspension FAQs for complete warranty terms and coverage details.

Purchase Support

• Financing: Buy now and pay later with Shop Pay. Learn more about financing.
• Shipping: Discounted shipping rates are passed directly to customers.
• Technical support: Product and setup assistance is available. Contact S3 Suspension.
• Secure checkout: Transactions are encrypted and processed through widely trusted payment providers.

Customer Review

“These coilovers felt great on track! There was a huge improvement in cornering. It handled the chicanes and high-speed corners very well. Sub2Club here I come!”

Jacob L. — California, USA
★★★★★

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