AMS is now a proud dealer of RSS Porsche products.

Welcome to Road Sport Supply (RSS). We are dedicated to providing the highest quality after market product lines and performance packages for high line European exotic vehicles.

We carry an array of exclusive product lines from all over the world, many of which are US exclusive and proprietary RSS versions manufactured to our tuning specs and designed to yield the optimum performance solutions for your specific application and driving style.

RSS is geared to service our dealer focused network of both Tuner shops and Factory dealerships throughout the US. We are a full service WD stocking facility for many exclusive product lines from premier manufacturers in Europe and the US. Please continue clicking to learn more about RSS. We look forward to Supplying your European Road Sport needs.

RSS Porsche Products can be found here.

THE ULTIMATE IN PERFORMANCE

The goal of AMS is to provide the highest quality, best performing products available.
By utilizing research and development and rigorous testing programs AMS will never compromise the quality or performance of our products.

SHOP PARTS

NOT LEGAL FOR USE ON POLLUTION CONTROLLED MOTOR VEHICLES. THIS PRODUCT IS FOR RACING COMPETITION ONLY AND IS NOT LEGAL FOR USE ON HIGHWAY OR STREET VEHICLES, OR OTHER NON-RACING COMPETITION OFF-ROAD VEHICLES.

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This policy only applies to installers and/or users who are in the United States, customers who reside in other countries should act in accordance with their local laws and regulations.

Some AMS Performance upgrades may solely be used on vehicles in sanctioned competition which may never be used upon a public road or highway, unless permitted by specific regulatory exemptions (such as a CARB E.O.). For state specific details please visit the following website: http://www.semasan.com/emissions

It is the responsibility of the installer and/or user of the product to ensure that it is used in compliance with all applicable laws and regulations. If a product was purchased in error, do not install and/or use it. The purchaser must arrange to return the product(s) for a full refund.

All performance modifications and installations are at the customer’s own risk. AMS Performance holds no responsibility either implied or otherwise for mechanical, electrical or other failure when using any aftermarket performance products.

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On all orders over $199.99 in the lower 48.*Freight items not included*