HPS 37-513BL Blue Long Ram Cold Air Intake Kit (Cool, CAI) (Non-Carb Compliant) Fine-tuned by HPS to deliver performance gains, increase horsepower, torque and improve throttle response; Does NOT require tuning after the install Powder Coated Blue light weight mandrel-bent aluminum alloy piping replaces the stock restrictive air box and optimize the air flow Can be converted into short ram intake Features HPS signature race proven reinforced silicone hoses and industrial grade 100% stainless steel T-bolt clamps. The included world's best K&N High-Flow, Washable/Reusable Air Filter The included installation instruction has clear pictures and description to guide the installer throughout the whole process. No modification is required, CARB Exempt: No Fits 2003-2004 Toyota Corolla 1.8L / 2003-2004 Toyota Matrix XR 1.8L