If you own a 2013 or newer Ford Focus ST, you know how important it is to keep your ride performing at its best. The Radium Engineering Sound Symposer Block Off is here to help you do just that by replacing the OEM sound symposer system that channels engine sounds into your cabin. Once you start making modifications to your engine, that symposer can quickly become a thing of the past. This block-off kit not only frees up valuable space under the hood but also installs in just minutes'no cutting or drilling required!
With just a couple of wrenches, you can have this kit installed and ready to go. It's a straightforward process that makes it easy for anyone, whether you're a seasoned mechanic or a DIY enthusiast.
This kit comes with everything you need:
The kit includes two sleek black anodized fittings. This gives you the flexibility to either plug the machined 1/8" NPT hole or utilize it for a vacuum reference for any auxiliary components you might want to add later on. Plus, it's designed to reuse the high-temperature, chemical-resistant OEM Ford gasket, ensuring a snug and reliable fit.
Upgrade your Ford Focus ST today with the Radium Engineering Sound Symposer Block Off and enjoy a cleaner, more efficient engine compartment!
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Ford Focus | 2013-2018 | ST |

Radium Engineering is a company that was founded in 2010. The company specializes in designing and producing some of the best aftermarket products in the market. They have produced parts used by various racers and motorsport enthusiasts worldwide. Today, they have established a name for themselves and have become a brand synonymous with performance.
Quality in Every ProductAll of their products are done in house, from research and development, design and manufacturing. They use the latest computer simulation and modeling tools that allow them to create an accurate and precise model. After all is done, they subject their products to an extensive testing procedure to ensure that it is safe to use and performs the way it is designed to.
Not Your Ordinary Stock PartsThe company focuses on manufacturing race-oriented parts and accessories such as surge tank lines and PCV oil catch can systems. They also offer fuel fittings, fuel manifolds, pumps, and fuel regulators designed for high performance applications. All their parts are made out of high quality materials that can withstand extreme forces.
Purchase Radium Engineering Products At Vivid RacingIf you are in search of a high quality fuel system component for your vehicle, then Radium Engineering is the brand for you. Specifically made for high-performance applications, they are the trusted brand of top racers from different racing disciplines everywhere. To know more about Radium Engineering, visit Vivid Racing and check out their list of products that fit your specific needs.