3" Twin-Scroll Turbo Catless Downpipe Exhaust For 2015-2018 BMW M3 M4 M2 F80 F82 F83 S55 3.0T 3.0L L6
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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.
Features:
- 3 Inch Downpipe for BMW M3/M4 S55 engines.
- Adds 20-25 HP to the wheels & 25-30 TQ to the wheels.
- CAD/CAM designed cast flange for seamless flange to pipe transition.
- Hand made from mandrel bent, tig welded 3" 304 grade stainless steel.
- Smooth radius bends to decrease turbulence and increase flow.
- Fits RHD and LHD models with no modification necessary.
- Engineered and Tested to Exceed Original Equipment Standards and Performance
- Professional Installation is Highly Recommended (No Instruction Included).
- 2015+ F80/F82/F83 BMW M3 3.0L L6 (Including Competition Models)
- 2015+ F82/F83 BMW M4 3.0L L6 (Including Competition Models)
- 2018-2021 F82 BMW M2 Competition 3.0L L6 (S55 Only)
- Fits both Left Hand Drive & Right Hand Drive Models
- Only fits F80/F82/F83 chassis
| VEHICLE NAME | YEAR | ENGINE |
|---|---|---|
| BMW M2 | 2019~2021 | 3.0L |
| BMW M3 | 2015~2018|2021~2024 | 3.0L |
| BMW M4 | 2015~2024 | 3.0L |
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.
