APEXi N1 Type Coilover Suspension System W/ ExV Dampering - 2015-2021 Subaru WRX / STI

The A’PEXi N1 Type ExV Damper represents the next evolution in high-performance street coilovers. Built on the foundation of A’PEXi’s renowned suspension engineering, the ExV combines precision ride height control, wide-range damping adjustability, and refined street comfort with true track-ready capability. Designed specifically for U.S. market road conditions, this system delivers the performance of a motorsport damper with everyday durability and comfort.

Key Features

• 32-Way Damping Adjustment: Fine-tune comfort and handling for daily driving or weekend track use.
• Independent Ride-Height Adjustment: Threaded base design allows height tuning without affecting spring preload or travel.
• Monotube Design: Improves response, cooling, and consistency under aggressive driving conditions.
• Solid Upper Mounts: Includes pillow-ball and/or rubber bushing upper mounts for precise steering feedback.
• Camber Adjustable Plates: Front top mounts include integrated camber adjustment for alignment tuning.
• Refined Valving: Custom internal damping optimized for both street comfort and sport performance.
• Serviceable Construction: Overhaul and rebuild services available for long-term maintenance.

Why We Like It

The ExV Damper gives VA-chassis WRX and STI owners true dual-purpose versatility. It delivers composed, confident ride quality for daily use and razor-sharp feedback when driven hard. This is A’PEXi’s answer to the enthusiast who wants premium suspension performance without the harshness or high cost of full race setups.

Specifications

• Damper Model: N1 EXV Damper Series
• Damper Type: Standard monotube
• Piston Diameter: Front – 44 mm / Rear – 44 mm
• Spring Length / Rate: Front – 8 in / 8K, Rear – 8 in / 6K
• Upper Mount Type: Front – Pillow-ball, Rear – Rubber
• Front Camber Adjustment: Yes
• Rear Camber Adjustment: Not applicable
• Spring Inner Diameter: 62 mm
• Bolt-On: Yes

Installation Notes

• Direct bolt-on installation with included hardware.
• Professional alignment recommended after installation for optimal handling.
• Torque all hardware to manufacturer specifications.
• Re-check preload and damping settings after initial settling period.

What’s in the Box

• A’PEXi N1 Type ExV coilover set (Front and Rear)
• Spanner wrenches and adjustment tools
• Installation manual

Compatibility & Disclaimers

Designed for VA-chassis Subaru WRX and STI models. May not fit vehicles with aftermarket top mounts or air suspension conversions. For off-road or motorsport use in some regions—check local regulations before installation.