AEM Induction IND Cold Air Intakes

AEM Induction IND Cold Air Intakes Brand: AEM Induction The AEM IND Cold Air Intake (model 21-508R) replaces restrictive factory components to deliver measurable horsepower and torque gains for specific Honda Civic Si applications. Engineered, tuned and dyno-tested for precise fitment, this system improves airflow, reduces intake temperatures and enhances throttle response. Key Features High-flow AEM Dryflow Filter: Oversized, tapered cylinder design with oil-free synthetic media for excellent filtration and airflow. Reusable and washable—service interval up to 100,000 miles depending on conditions. Optimized Intake Location: Filter relocated to the driver-side wheel well to lower intake air temperatures and boost performance. Durable Construction: Mandrel-bent aluminum tubing with red powder-coated finish for strength, heat resistance and long-lasting looks. OEM Compatibility: Designed to accommodate factory inlet air temperature sensor and replacement breather hose—maintains emissions control integration. Warranty: Backed by AEM’s Lifetime Limited Warranty for long-term confidence. Fitment & Legal Notes Developed specifically for select Honda Civic Si models. Some AEM intakes may not be legal for sale or use in California and other states that follow California emissions standards—check the 21-508R vehicle applications to confirm legal status for your vehicle. Upgrade your Civic Si with proven airflow gains, lasting durability, and AEM performance engineering.