Description
For the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat-back exhaust system provides, Single Side Exit (Single out side) systems are the perfect choice.
American Thunder systems deliver a moderate to aggressive tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage.
Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.
Key Features
- Stainless Steel Construction
- Dyno proven performance gains
- Delta Flow Technology
- Lifetime limited warranty
Fitment
2009-2014 Ford F-150 with 4.6L, 5.0L or 5.4L engines. Fits all wheelbases.
Part No.: 817567
Supplied or fitted by Motorsport and Performance
We supply and fit Flowmaster parts at our Leeds workshop. Get in touch to check fitment before you order, or to book your car in.
Ordering is made easy with our online Checkout.
Many parts are held in stock or available for order and delivery in 10-14 days, subject to availability from our suppliers.
Orders placed before 1pm Monday – Friday have the potential to be despatched the same day, ensuring swift delivery, provided ALL items in your order are in-stock (exceptions apply).
We now offer FREE UK SHIPPING on orders for parts over £50 total.
For orders under £50 or to non-UK destinations, shipping charges are applied at Checkout.
You can check costs for shipping via the Checkout:
Add the item(s) to your Cart
View Cart and select Checkout
Enter your details and delivery address
Shipping costs will automatically update, and you can review your order total before completing the payment.
If you wish to continue shopping, click the logo at the top of the checkout page to return to our Home page.
For orders sent outside the UK (Europe, Rest of the World)
Our website pricing usually includes UK VAT.
Once you proceed to Checkout and update your delivery address to a non-UK destination, pricing in the Checkout will automatically update to exclude UK VAT.
Please continue to browse our website during this or subsequent sessions. In that case, the pricing in our online store may automatically show as excluding UK VAT due to the delivery address now being stored in the Checkout.
IMPORTANT – Orders delivered outside the UK will usually be subject to additional Local Customs and Import Duties. Such charges are the recipient’s responsibility and vary from country to country. Contact your local customs office for more details.
