Complete Stainless Steel Exhaust System Kit for 1997-2004 Porsche Boxster/Boxster S (986), Includes Catback with Dual Tip & Headers
Guaranteed Safe Checkout
This headers and catback exhaust bundle is engineered for a complete performance upgrade. Constructed from high-quality T-304 stainless steel with precision CNC flanges and full TIG welding, the system ensures maximum durability and a mirror-polished finish. The headers improve exhaust scavenging and reduce back pressure, while the mandrel-bent catback with its straight-through design significantly increases airflow, adding approximately 15 BHP for stronger throttle response and overall power.
Exhaust Header:
Features:
- Design utilizes equal-length 42mm (1-5/8") primary tubes and F1-style merge collectors
- Minimal additional noise on 2.5L, more aggressive tone on 2.7L
- Features Dual O2 Sensors and blanking plugs for models that don't require them.
- Header features 6-1 lightweight piping design.
- This is a direct bolt on product that works with the original exhaust components.
- Gains of 10-15HP by increasing air flow with mandrel bent tubing.
- CNC machine flanges with TIG and MIG welded construction.
- 3 stage polished shine finish.
Fitment
- 1997-2004 Porsche Boxster 2.5L 2.7L 3.2L (except 2001 Porsche Boxster S Convertible 2-Door 3.2L)
- Fits both the Base and S model Boxster 986's
Exhaust Catback:
Features:
- Mandrel bent T-304 stainless steel
- Inlet: 1.9"
- O2 Sensor Ports: 0
- Exhaust Tip: 3"
- Fully TIG welded for strength and durability
- CNC machined flanges for strong solid support
- Mirror polished all the way through
- Straight-through design enabled to improved horsepower and overall performance
- This exhaust system is mirror polished and 3" (76mm) rolled tips
- Allowing more airflow through the pipe
- 1.75 45mm connects directly to the OEM pipework
- Increases Horsepower up to 15BHP (Approximately)
- Bolt-on design, easy installation
- All Gaskets are included
- Professional installation is highly recommended
Fitment:
- 1997-2004 Porsche Boxster S 986
- Fits Models with M96 2.5L/ 2.7L/ 3.2L Flat-6 Engines ONLY
- 1997-1998 986 Porsche Boxster Roadster 2.5L
- 1999-2004 986 Porsche Boxster Roadster 2.7L
- 2000-2004 986 Porsche Boxster Roadster S 3.2L
- 1996-1998 986 Porsche Boxster Base 2.5L
- 1999-2004 986 Porsche Boxster Base 2.7L
(except 2001 Porsche Boxster S Convertible 2-Door 3.2L)
Fits Models with M96 2.5L/ 2.7L/ 3.2L Flat-6 Engines ONLY
| VEHICLE NAME | YEAR | ENGINE |
|---|---|---|
| Porsche Boxster | 1997~2004 | 2.5L|2.7L|3.2L |
SHIPPING & DELIVERY
Fast Processing & Reliable Transit
- Processing: Orders are processed and shipped from the nearest available warehouse within 1 business day after payment.
- Delivery: Estimated delivery time is approximately 3–4 business days after shipment.
- Shipping - Free shipping on all orders within the contiguous 48 U.S. states.
RETURNS & EXCHANGES
30-Day Hassle-Free Policy
- Return Window: We offer a 30-day return policy from the date of delivery.
- Item Condition: Returned items should be unused, uninstalled, and in their original packaging when possible.
- Return 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@XKVracing.com.
Important Notice
Products on this site are intended for off-road, racing, or closed-course use where emissions laws apply. They are not represented as street legal, emissions-compliant, or legal for use on public roads unless explicitly stated.
Some products may remove, replace, relocate, disable, or alter emissions-related components, including but not limited to catalytic converters, EGR, DPF, SCR, DOC, O2 sensors, or related factory systems. Compatible tuning, calibration, or supporting modifications may be required to avoid engine codes or drivability issues.
Professional installation is recommended. Buyers are responsible for verifying product compatibility, local regulations, emissions requirements, and any required tuning or supporting modifications before purchase and installation.
Performance gains, sound changes, airflow improvements, temperature changes, fuel economy changes, fitment, and drivability results may vary. No specific performance gains are guaranteed.

