SKU: 32016-AH021 | UPC: 4957266916674
HKS SILENT Hi-Power 2001-2006 Honda Civic Type R CL7 K20A Euro R
The HKS Silent Hi-Power is a cat-back exhaust system designed for the 2001-2006 Honda Civic Type R CL7 K20A Euro R. It fits directly behind the catalytic converter with bolt-on installation for seamless integration. This exhaust provides measurable power increases while maintaining low noise levels suitable for daily driving.
Key Features
- Quiet Design: Dual-layer silencer separation reduces noise to 92dB at 4,500rpm matching stock levels for street-friendly operation
- High-Flow Piping: Mandrel-bent φ60.5mm piping expands to φ50.8mm at the single 120mm rolled edge tip boosting exhaust flow
- Weight Reduction: 9.6kg system weighs 5.4kg less than the 15.0kg stock muffler improving handling and acceleration
- Power Gains: Delivers +8PS at 4,600rpm and +0.8kg·m torque at 4,500rpm verified on K20A engine dyno testing
- Stainless Steel Build: Full SUS304 construction resists corrosion with precision TIG welds for long-term durability
Product Notes
- Requires stock catalytic converter retention for proper fitment and performance
- Clean exhaust tips regularly to maintain appearance and flow
- Packaged in reinforced box measuring 130cm x 35cm x 30cm for protection
Installation Notes
- Professional installation recommended.
- Bolt-on replacement using factory hangers and flanges no cutting required
- Compatible with stock mid-pipe and catalytic converter hardware
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2001-2006 | Honda | Civic Type R | CL7 Euro R K20A |
Why Choose HKS?
- Decades of JDM tuning expertise in exhaust design
- Proven gains on factory dynos for K20A engines
- Exact engineering for CL7 chassis fit and sound tuning
Frequently Asked Questions
- Q: Will this fit USDM EP3 Civic Type R?
A: No this is engineered specifically for JDM CL7 Civic Type R Euro R K20A chassis differences prevent EP3 compatibility - Q: What material is used in construction?
A: Full SUS304 stainless steel piping and silencer with polished 120mm SUS304 tip for rust resistance - Q: Does it require tuning or ECU changes?
A: Bolt-on installation works with stock ECU no remapping needed emissions compliance maintained with cat
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Reinforced cardboard box 130 x 35 x 30 cm
- Weight: 12.5kg shipped (9.6kg product)
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