The TEIN Flex Z Coilover Kit (VSH14-C1SA3-C) is a fully adjustable suspension system engineered specifically for the 1991–2006 Acura NSX (NA1/NA2 chassis). Designed to improve handling precision, ride quality, and overall driving balance, this coilover kit allows drivers to customize ride height and damping force to suit their driving style. Whether used for daily street driving or spirited performance use, the Flex Z system delivers enhanced chassis control while maintaining the comfort expected from a premium suspension upgrade.

Key Features

• Full Ride Height Adjustability
  The full-length threaded shock body design allows precise ride height adjustments while maintaining proper suspension travel and ride quality.

• 16-Level Damping Force Adjustment
  Easily fine-tune suspension firmness from comfortable daily driving to firmer, performance-focused handling.

• Twin-Tube Damper Design
  Provides a balanced blend of comfort and control, allowing the suspension to absorb road imperfections while maintaining stability during aggressive driving.

• Complete Coilover Kit
  Includes four shocks and springs, along with reinforced upper mounts designed specifically for the NSX chassis.

• Corrosion-Resistant ZT Coating
  TEIN’s special coating helps protect the threaded bodies from rust and ensures smooth ride height adjustment over time.

• EDFC Compatible
  Supports TEIN’s optional Electronic Damping Force Controller (EDFC), allowing in-car adjustment of damping settings (controller sold separately).

Performance Benefits

• Improves cornering stability and chassis balance

• Reduces body roll and enhances steering response

• Allows adjustable stance with controlled ride height settings

• Maintains comfortable street ride characteristics while supporting performance driving

Fitment

• 1991–1996 Acura NSX (NA1)

• 1997–2006 Acura NSX (NA2)

The TEIN Flex Z Coilover Kit (VSH14-C1SA3-C) is an ideal suspension upgrade for Acura NSX owners seeking improved handling performance, adjustability, and a refined driving experience while maintaining everyday usability.

*Photos for marketing purposes only. Actual product will vary in appearance / style based on application.