Competition Clutch 2-671-ST Lightweight Flywheel for 02-05 Subaru WRX

Vehicle Fitment

• 2002-2005 Subaru WRX (All Trims, EJ20T, Manual, RWD)
• Also fits Impreza, Forester XT, Legacy, Outback where 2-piece OEM flywheel is used

Features

• 4140 forged steel one-piece design minimizes ring gear separation
• Lightweight 13.47 lb improves throttle response and rev dynamics
• SFI 1.5 certified for enhanced street/track safety
• CNC machined and balanced to OEM specs for smooth operation
• Preserves low-end torque for daily drivability
• Works with stock and aftermarket Stage 1/2 clutch kits
• Resurfacing capability extends service life
• Includes alignment pins for straightforward installation

Specifications

• Weight: 13.47 lb (6.11 kg)
• Material: 4140 forged chromoly steel
• Design: Single-piece flywheel
• SFI Rating: 1.5 approved
• Engine Compatibility: EJ20T (WRX)
• Drivetrain: Manual transmission, RWD only
• Resurfacing Supported: Yes
• Includes: Alignment pins

Included Components

• 1x Lightweight steel flywheel (Part # 2-671-ST)
• 3x Alignment pins

Product Description

The Competition Clutch 2-671-ST lightweight flywheel is a high-performance upgrade tailored for 2002-2005 Subaru WRX models. Crafted from durable 4140 forged steel, this one-piece flywheel weighs just 13.47 lb, significantly reducing rotational mass while maintaining street-level smoothness and low-end torque.

CNC-machined and dynamically balanced to OEM standards, the 2-671-ST is SFI 1.5 certified, making it an ideal choice for daily drivers and light track enthusiasts alike. Fully compatible with stock or Stage 1/2 clutch kits, it includes alignment pins for easy installation and supports resurfacing when needed. Performance gains include quicker rev response, sharper throttle feel, and more engaging driving dynamics.