Is your engine gasping for air and in need of a power boost? Injen has great news for you! The SP series of cold - air intakes from Injen Technology lets your engine breathe easier and delivers the performance you've been longing for. It's Injen's top - of - the - line system in traditional aluminum cold - air intake systems. Injen Technology is the world's first tuned air intake system and holds four patents on the intake tuning process, a feat no other manufacturer can match. The SP series features many of Injen's patented technologies like MegaRam (MR) Technology (Patents 7,359,795 and 7,669,571) and Air Fusion (Patents 7,757,548 and 7,721,699), keeping Injen at the forefront of the performance aftermarket. The 6061 - T6 aluminum air intake tube is the heart of this intake, providing a smooth path for highly efficient airflow. Our engineers designed it for maximum safe power and clean looks that'll impress every time you pop the hood. In addition to the power increase, the Injen team maintained a safe Air - fuel (A/F) ratio across the power band. This SP intake comes with a fully serviceable Injen SuperNano - Web dry air filter, which offers more filter surface area for better airflow and unbeatable filtration. You can actually hear and feel the power this intake provides! It gives an aggressive and throaty tone that stands out in the aftermarket. You're in luck if you want a personalized intake, as Injen offers it in multiple finishes. To sweeten the deal, this SP CAI kit comes with Injen Technology's unbeatable limited Lifetime Warranty! This part fits 2011 - 2013 BMW 135i Base, 2011 - 2013 BMW 335i Base, 2011 - 2013 BMW 335i xDrive Base, and 2021 Toyota Tundra in 1794 Edition, Limited, Platinum, SR, SR5, Trail, and TRD Pro models.








Using this Injen SP series air intake is easy. First, make sure your engine is cool before installation. Carefully follow the included instructions to install the intake in your compatible vehicle. Once installed, start your engine and enjoy the enhanced performance. When it comes to maintenance, regularly check the Injen SuperNano - Web dry air filter. If it looks dirty, you can service it according to the instructions provided. This will ensure it keeps providing good airflow and filtration. As for driving, remember that while this intake gives you more power, drive safely and in accordance with traffic laws. Also, avoid exposing the intake to extreme moisture or debris for long periods. If you have any issues or questions, don't hesitate to contact Injen's customer service.