The Velossa Tech Big Mouth Ram Air Intake Snorkel is a top - notch upgrade for your 2015 - 2021 Subaru WRX and STI. It offers both a performance boost and an aggressive look.
**Fitment Details**: Fits 2015 - 2021 Subaru WRX and STI. Works well with most front - mounted intercoolers, whether you have a stock or aftermarket cold air intake. However, it's not compatible with the RA STI engine due to its different cowl. Check compatibility before buying.
**Great Features**: You can choose the flare color you like. The ram body is black, and the flare is rectangular. It's a Version 4 design with OEM fitment, ensuring a perfect match. It has a maximum - performance design with an optimized convergent duct and a smooth finish for high - speed air flow. Installation hardware is included, and it comes with a two - layer UV protective coating to prevent color fading. No tune is necessary, though tuning with it can be beneficial. It's proudly made in the USA, and rain or snow won't harm the engine after installation.
**Performance Benefits**: This snorkel is designed to bolt onto your inlet cowl, maximizing air pressure recovery and feeding your airbox with high - pressure air. It increases mass air flow, reduces wastegate duty cycle for turbo vehicles, and lowers inlet and charge temperatures. Plus, it gives your car a great growl and a cool look.
**Testing and Quality**: Designed in the USA using advanced aerospace flow path techniques. It's backed by extensive R & D, fitment testing, and real - world driving, so you can trust the American - made quality.
**Dyno Results**: Dyno logs from a 2016 WRX at 74 - degree ambient temperature show significant improvements with the Big Mouth Ram Air installed.
**Easy Installation**: You can install it with basic hand tools. The kit includes all the necessary hardware and straightforward instructions. Support is available if you have any questions.
**Kit Contents**: The kit includes a black Big Mouth Ram Air Intake Snorkel, a rectangular flare in your chosen color, and installation hardware.
**Caution**: While rain or snow won't harm the engine, drive carefully in bad weather, avoid wide - open throttle in rain or snow, and follow local laws. If you're feeling adventurous, check out the Velossa Tech Diode Dynamics - integrated Big Mouth 'LIT KIT', a world - first innovation!











Using the Velossa Tech Big Mouth Ram Air Intake Snorkel is easy. First, make sure your Subaru is a 2015 - 2021 WRX or STI and that the engine isn't an RA STI. Then, use the basic hand tools to install it according to the included instructions. You can choose the flare color that you like to personalize your car.
When driving, you'll notice better performance right away. The snorkel increases the air pressure going into your engine, which helps your car run more efficiently. But remember, in bad weather like rain or snow, drive carefully. Don't open the throttle fully during these conditions to keep your engine safe.
To maintain your snorkel, there isn't much you need to do. The two - layer UV protective coating will protect it from the sun, so it won't fade. Just give it a quick clean every once in a while to keep it looking good. If you have any questions during installation or use, you can always get support to help you out.