Catted Race 300 Cell Stainless Downpipe for Mercedes Benz AMG GT63 W463 5.5T
Upgrade the performance and efficiency of your Mercedes Benz G63 AMG W463 2013–2019 with the STRATEC High Flow T304 Stainless Downpipe with Integrated Heatshield, engineered to optimize exhaust flow and enhance overall engine response.
Designed specifically for the G63 AMG 5.5L Twin Turbo platform, this high‑flow downpipe reduces backpressure, improves turbo efficiency, and increases horsepower and torque. The result is sharper throttle response, stronger mid‑range acceleration, and a deeper, more aggressive exhaust tone.
The integrated heatshield protects surrounding engine components from excessive exhaust heat, ensuring long‑term durability and consistent performance under demanding driving conditions.
Key Features
-
High‑flow downpipe design for reduced backpressure
-
Improved horsepower and torque gains
-
Faster turbo spool and enhanced throttle response
-
Integrated heatshield for thermal protection
-
Premium T304 stainless steel construction
-
Mandrel bent tubing for smooth exhaust flow
-
Precision welded for durability and proper fitment
-
Direct bolt‑on installation
Performance Benefits
-
Increased exhaust flow efficiency
-
Stronger mid‑range and top‑end performance
-
More aggressive AMG exhaust character
-
Improved engine responsiveness
Fitment
Mercedes Benz G63 AMG W463
5.5L Twin Turbo V8
Model Years 2013–2019
Pairs well with
Ships within 1-2 business days.
Free shipping & returns
Catted Race 300 Cell Stainless Downpipe for Mercedes Benz AMG GT63 W463 5.5T
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Use this text to answer questions in as much detail as possible for your customers.
-
Customer Support
Use this text to answer questions in as much detail as possible for your customers.
-
FAQ’s
Use this text to answer questions in as much detail as possible for your customers.
-
Contact Us
Use this text to answer questions in as much detail as possible for your customers.
Free Shipping
Premium Parts
Fitment Guaranteed
FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.