Is your engine gasping for air and in need of extra horsepower? Injen has great news! The Injen Technology SP series cold air intakes let your engine breathe better and boost the performance you've been longing for. It's Injen's top - tier system in traditional aluminum cold air intake systems. Injen is the world's first tuned air intake system and holds four patents on intake tuning, a feat no other manufacturer can match. The SP series features Injen's patented tuning, like MegaRam (MR) Technology and Air Fusion, keeping Injen at the forefront of the performance aftermarket. The intake's heart is a 6061 - T6 aluminum tube for smooth, efficient airflow. Our engineers designed it for maximum safe power and great looks. Every time you open the hood, it'll impress. Along with more power, the Injen team maintained a safe Air - fuel (A/F) ratio across the power band. The SP intake comes with a fully serviceable Injen SuperNano - Web dry air filter. It has more filter surface area for better airflow and unbeatable filtration. The Injen SP intake gives you power you can hear and feel, with an aggressive, throaty sound unmatched in the aftermarket. Want a personalized intake? Injen offers multiple finishes. And to top it off, this SP CAI kit comes with an unbeatable Injen Technology limited Lifetime Warranty! This part fits various 2017 - 2021 Audi A4 and A5 models, including different trims like Premium, Premium Plus, and Prestige.








Using this Injen air intake is easy. First, make sure your engine is cool. Then, carefully remove the old air intake system from your Audi A4 or A5. Install the new Injen intake following the provided instructions. Connect all the hoses and clamps securely. Once installed, start your engine and listen for any abnormal noises. If everything sounds good, you're ready to go. When it comes to maintenance, check the Injen SuperNano - Web dry air filter regularly. If it looks dirty, clean it according to the cleaning guide. It's important to keep the filter clean to maintain good airflow and engine performance. Also, make sure all the connections are tight and there are no signs of damage. Avoid using harsh chemicals on the intake or filter as it may damage them. With proper use and maintenance, your Injen air intake will serve you well for a long time.