Land Rover Defender Performance Exhaust - SuperSport w/ Sound Architect - Quicksilver - P425 V8 110
Land Rover Defender Performance Exhaust - SuperSport w/ Sound Architect - Quicksilver - P425 V8 110
Available Options
Drive now, Pay later with Affirm
or with PayPal
Both options will be available upon checkout.
The Land Rover Defender Performance Exhaust - SuperSport w/ Sound Architect - Quicksilver - P425 V8 is the ultimate upgrade for your Land Rover Defender. This exhaust system is designed for enthusiasts who want to enhance their driving experience with an unparalleled sound and performance upgrade.
Experience the excitement of the QuickSilver Sport System with Sound Architect valves, a superior development from our popular Sport system. Engineered to replace the mid-section silencer with an innovative x-pipe design, this exhaust expertly mixes the banks of the V8 engine, offering a crisper, more robust tone throughout the rev range. Whether you're looking to maintain discretion or unleash a thunderous roar, our system adapts with ease. The Sound Architect module allows effortless control via a standalone key fob, offering ease of use at your fingertips. With the valves closed, the system offers a refined sound, perfect for long drives or early morning starts. Activate the open valve setting to experience a powerful, muscle car roar that amplifies your adventure. In dynamic driving mode, you'll enjoy all the exhilarating pops, crackles, and bangs on gear changes and overruns—adding a thrilling touch to your drive.
Features
- Fits Land Rover Defender P425 V8 110
- Revolutionary x-pipe design for improved exhaust sound
- Sound Architect technology with key fob control
- Adaptable sound settings for quiet or dynamic driving
- Plug & play installation with no vehicle modifications needed
Discover the full potential of your Land Rover Defender with our QuickSilver SuperSport exhaust system. For more information or any questions you might have, please contact us at 512-982-9393 (Austin, TX) or 562-981-6800 (Los Angeles, CA). We have installation and customization services available at both locations to ensure your upgrade is seamless.
Shipping and Tariff Cost Disclaimer
This product is custom-made to order in Italy by the manufacturer and will be shipped directly from their facility to your designated location. The purchase price includes only the cost of the item and associated shipping fees. MADNESS Autoworks does not collect or prepay any taxes, duties, or tariffs applicable to this product.
Please be advised that, due to ongoing changes in U.S. Government-imposed tariffs and international trade regulations, you may be assessed additional import duties, taxes, or tariffs by U.S. Customs Service upon the item’s arrival. These charges are determined by U.S. Customs and are beyond our control. As the buyer, you are solely responsible for paying these fees to the shipping carrier before the item can be released. These additional costs will increase the total expense of your purchase.
Failure to pay the required tariffs or taxes when billed may result in the item being deemed abandoned by U.S. Customs Service or the shipping carrier. In such cases, the item may be returned to the sender or disposed of, and you will be responsible for any associated charges. No refunds will be issued for abandoned items.
To avoid unexpected costs, we strongly recommend contacting your local customs or tax office prior to purchase to confirm applicable fees for imports from Italy to your destination. As we ship this product globally and tariffs fluctuate, MADNESS Autoworks cannot predict or cover these charges. We apologize for any inconvenience caused by these government-imposed fees and appreciate your understanding.
For further assistance, please contact our Customer Service Team:
-
Texas: (512) 982-9393
-
California: (562) 981-6800
-
Email: info@madnessautoworks.com
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Need Assistance?
We're here to help!
Call us at 512-982-9393 (Austin, TX) or
562-981-6800 (Signal Hill, CA)
and get assistance from one of our sales team members!
Product ID Number:
