This Cobb SF intake and airbox combo is designed specifically for the 2019 - 2021 Subaru STI and the 2018 Subaru STI Type RA. The intake features a composite body that effectively rejects heat, an integrated velocity stack, and airflow straighteners for improved performance. The 4 - ply steel - reinforced silicone post - MAF in blue not only looks great but also enhances durability. You'll enjoy more audible induction and engine sounds. It comes with an installation guide and is easy to install, though tuning is required. The airbox is made of 16 - gauge aluminum and uses the factory snorkel to bring cold air in, giving you the benefits of a cold air intake without the risk of water ingestion. It has an OEM - quality fit and finish and includes a new Subaru OEM air duct. Installation requires intermediate effort and an installation guide is provided. This combo sets the standard for MAF - style intakes, turning your STI's intake into a cold air intake with an OEM look and fit.
Using this Cobb SF intake and airbox is a great way to enhance your Subaru STI's performance. First, follow the installation guide carefully. For the intake, make sure all the parts are securely connected. The 4 - ply steel - reinforced silicone post - MAF needs to be properly attached. Remember, tuning is required after installation, so take your car to a professional tuner. When it comes to the airbox, use the factory snorkel to feed cold air. This helps in getting the best performance and avoiding water ingestion issues. As for maintenance, check the intake and airbox regularly for any signs of damage or dirt. Clean the air filter according to the manufacturer's recommendations. Keep an eye on the silicone parts and make sure they're in good condition. If you notice any problems, consult the installation guide or contact customer support.
