SKU: 32003-BH001 | UPC: 4957266932131
HKS HI-POWER Muffler 2002-2005 Honda Civic Si USA
The HKS HI-POWER Muffler is a cat-back exhaust component crafted for 2002-2005 Honda Civic Si USA models (EP3 chassis). This stainless steel muffler replaces the factory unit to enhance exhaust flow improve throttle response and add a deep aggressive sound. Lighter design contributes to better vehicle balance and performance on street or track.
Key Features
- Stainless Steel Build: SUS304 material resists corrosion handles high heat and ensures long-term durability
- Weight Savings: 8.5 kg unit versus 12 kg stock reduces rear weight for sharper handling and quicker acceleration
- Mandrel Bent Piping: 60.5 mm diameter pipes with smooth bends minimize restrictions for efficient exhaust gas evacuation
- Precision Tip Design: 115 mm rolled-edge stainless steel tip provides clean styling and optimal sound dispersion
- Power Gains: Improved flow yields 5-8 hp and torque increases across RPM range with refined exhaust note
Product Notes
- Bolt-on replacement uses factory mounting points no fabrication required
- Produces deep tone at cruising volumes rises to aggressive roar under load
- Oversized package ships via ground freight for protection
Installation Notes
- Professional installation recommended.
- Basic hand tools and jack stands suffice for 1-2 hour install
- Direct fit with stock catalytic converter and hangers
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2005 | Honda | Civic | Si Coupe |
Why Choose HKS?
- Decades of motorsports development refines every component
- High-grade materials withstand daily driving and track abuse
- Japanese engineering focuses on flow dynamics and sound tuning
Frequently Asked Questions
- Q: Will this fit 2006 and newer Civic models?
A: No this muffler is engineered exclusively for 2002-2005 Honda Civic Si EP3 chassis USA spec - Q: What material is used in construction?
A: Full SUS304 stainless steel piping silencer and tip for rust resistance and heat tolerance - Q: What is the warranty coverage?
A: HKS provides manufacturer defect coverage contact seller for details on return policy
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed 50 x 30 x 30 cm dimensions
- Weight: 8.5 kg / 19 lbs
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