Exhaust Header for 2002-2006 Acura RSX DC5/2002-2005 Honda Civic Si/SiR 2.0L L4 DC5 EP3 K20A3
Brand New
Guaranteed Safe Checkout
Experience the perfect blend of quality engineering and exceptional value with these high-performance headers. Manufactured from durable T-304 stainless steel with precision CNC-machined flanges and TIG/MIG welded construction, they deliver superior durability and flow characteristics. Computerized mandrel bending technology ensures smooth exhaust airflow for improved scavenging and reduced back pressure.
- Inlet: 1.75"
- Outlet Diameter: 2.5"
- Piping Diameters: 4 X 1.75" Manifold Piping; into 1 X 2.50" Major Pipe
- Collector Diameter: 2-1/2 in.
- Head Flange Thickness:3/8 in.
- Pipe Thickness: 16 gauge (1.5mm)
- Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability
- Shorty design for power gain from idle to mid-range RPM
- TIG Welded CNC Machine Flange
- Professional Installation is Highly Recommended (No Instruction Included)
Fitment:
- 2002-2006 Acura RSX Non-Type S
- 2002-2005 Honda Civic SI/SIR (except 2003 Honda Civic Si 2.0L )
| VEHICLE NAME | Year | Engine |
|---|---|---|
| Acura RSX | 2002~2006 | 2.0L |
| Honda Civic | 2002~2005 | 2.0L |
SHIPPING & DELIVERY
Fast Processing & Reliable Transit
- Processing: Orders are processed and shipped from the nearest warehouse within 24 hours.
- Delivery: Estimated delivery time is approximately 4 to 5 business days.
RETURNS & EXCHANGES
30-Day Hassle-Free Policy
- Return Window: We offer a 30-day return policy from the date of delivery.
- Process: To initiate a return or exchange, please contact our customer service team first to receive authorization and instructions.
WARRANTY
2-Year Limited Replacement Warranty
- Duration: All products are backed by a 2-year limited warranty.
- Coverage: This warranty covers manufacturing defects and product failures under normal use, and provides a replacement for qualified cases (repairs are not performed).
CUSTOMER SUPPORT
We’re Here to Help – Contact Us First
- Priority Contact: For any order-related issues—including returns, warranty claims, or general inquiries—please contact us first before taking further action. We are committed to resolving your concern promptly.
- Feedback Notice: If you are unsatisfied, we kindly ask that you allow us an opportunity to address the issue before leaving neutral or negative feedback.
- Email Support: You can reach us at support@SAMEXHAUST.com.
Attention
Products on this site are for off-road/racing use only and are not legal for public roads where emissions laws apply.
Professional installation recommended. Removing emissions equipment (DPF, CAT, SCR, DOC) requires deleting related sensors and a compatible tuner to avoid engine codes.
Performance gains may vary—no guarantees.

