SKU: P2-800-ST | UPC: 887753963307
Competition Clutch 02-06 Acura RSX / 02-11 Honda Civic Si 11.5lb Steel Flywheel
This Competition Clutch lightweight steel flywheel (P/N 2-800-ST) weighs 11.5 lbs and fits 2002-2006 Acura RSX Base and Type-S models plus 2002-2011 Honda Civic Si including the 2008 Mugen Si. Designed for naturally aspirated and street-driven K20 applications it keeps low-end torque and smooth driveability intact. Pair it with Gravity Stage 1 or Stage 2 clutches for reliable performance gains.
Key Features
- 11.5 lb Weight: Lightens rotational mass for faster engine response and rev-matching without sacrificing daily usability
- 4140 Forged Steel: Provides high strength and heat resistance for long-term durability in street conditions
- One-Piece Design: Eliminates weak points reduces flex and ensures consistent power transfer
- SFI Certified: Passes rigorous safety testing for track and street confidence
- Street/NA Focus: Retains bottom-end power ideal for unmodified or mildly tuned K20 engines
Product Notes
- Pre-installed ring gear simplifies setup with compatible clutches
- Inspect clutch and pilot bearing during replacement for best results
- Packaged to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Resurface or replace flywheel if upgrading from OEM
- Bolts to OEM mounting pattern uses stock hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2006 | Acura | RSX | Base |
| 2002-2006 | Acura | RSX | Type-S |
| 2002-2011 | Honda | Civic | Si |
| 2008 | Honda | Civic | MUGEN Si |
Why Choose Competition Clutch?
- Trusted by racers and daily drivers for K-series reliability
- Precision machined for perfect balance and zero vibration
- Backed by decades of clutch system expertise
Frequently Asked Questions
- Q: Will this fit my 2006-2011 Honda Civic Si?
A: Yes it bolts directly to all 2002-2011 Civic Si K20Z3 engines including sedan and coupe models - Q: What steel is used in construction?
A: Billet 4140 forged steel offers superior toughness and resists warping under heat - Q: Does it come with a warranty?
A: Covered by Competition Clutch limited warranty when installed by certified shop follow torque specs
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Durable box 14 x 14 x 5 inches
- Weight: 11.5 lbs





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