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

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

▶ Built from 4140 forged steel for exceptional strength and long-term durability
▶ One-piece flywheel design reduces the risk of ring-gear separation and surface warpage
▶ Lightweight 11.5 lb construction improves throttle response and acceleration
▶ Retains strong low-end torque and smooth drivability for street use
▶ Fully compatible with Gravity, Stage 1, and Stage 2 clutch kits
▶ Resurfaceable design extends service life and overall value
▶ SFI 1.5 certified for added safety and confidence
▶ Perfect for naturally aspirated, street-driven performance builds

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

✔ Competition Clutch Lightweight Steel Flywheel
  • Part Number: 2-800-ST

The Competition Clutch 2-800-ST Lightweight Steel Flywheel is a smart performance upgrade for K-Series drivers looking to sharpen throttle response without sacrificing everyday drivability. At just 11.5 lbs, it reduces rotational mass for quicker revs and more responsive acceleration while still preserving the low-end torque needed for street use.

Constructed from high-strength 4140 forged steel, this flywheel is built to last. Its one-piece design enhances reliability by eliminating common failure points found in multi-piece flywheels. Designed for naturally aspirated setups, it pairs perfectly with Gravity, Stage 1, and Stage 2 clutch kits and meets SFI 1.5 safety standards for added peace of mind.

Whether you’re refreshing your daily driver or dialing in a weekend autocross build, the 2-800-ST flywheel delivers the ideal balance of durability, responsiveness, and street-friendly performance.