Competition Clutch 2-800-ST Steel Flywheel for 02-11 Civic Si / 02-06 RSX K20

Vehicle Fitment

• 2002-2006 Acura RSX Base & Type-S 2.0L K20A2/K20Z1
• 2002-2011 Honda Civic Si 2.0L K20A3/K20Z3

Features

• Constructed from 4140 forged steel for exceptional strength and durability
• One-piece design minimizes risk of ring gear separation and friction surface warpage
• Lightweight 11.5 lb design enhances throttle response and acceleration
• Preserves low-end torque and drivability for street applications
• Compatible with Gravity, Stage 1, and Stage 2 clutch kits
• Resurfacing possible to extend service life
• Meets SFI 1.5 safety certification standards
• Ideal for naturally aspirated and street-driven vehicles

Specifications

• Part Number: 2-800-ST
• Material: 4140 Forged Steel
• Weight: 11.5 lbs
• Design: One-piece
• Clutch Compatibility: Gravity, Stage 1, Stage 2
• SFI Certification: Yes (1.5)
• Resurfacing: Yes
• Fitment: K-Series Engines (K20A2, K20Z1, K20A3, K20Z3)

Included Components

• 1x Competition Clutch 2-800-ST Lightweight Steel Flywheel
• Installation Instructions

Product Description

The Competition Clutch 2-800-ST Lightweight Steel Flywheel is engineered to improve engine responsiveness and acceleration in K-Series equipped vehicles. Weighing in at 11.5 lbs, this flywheel reduces rotational mass, allowing for quicker revs without sacrificing drivability. Its 4140 forged steel construction ensures durability and longevity, while the one-piece design minimizes potential issues associated with multi-piece flywheels.

Designed for naturally aspirated and street-driven applications, the 2-800-ST is compatible with Gravity, Stage 1, and Stage 2 clutch kits. It meets SFI 1.5 safety standards, making it suitable for both street and track use. Whether you're upgrading your daily driver or preparing for weekend autocross events, this flywheel offers a balanced performance enhancement.