HPS 27-547WB Wrinkle Black Air Intake Kit (with Heat Shield Shortram Cool) Fine-tuned by HPS to deliver dyno proven performance gains +5.3 Whp horsepower, +5.6 Ft/lbs torque and improve throttle response; Does NOT require tuning after the install. Wrinkle Black light weight mandrel-bent aluminum alloy piping replaces the stock restrictive air box and optimize the air flow. 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 is backed by Million Mile Limited Warranty. The included installation instruction has clear pictures and description to guide the installer throughout the whole process. Fits 2014-2017 Mazda Mazda6 2.5L Skyactiv. Bolt-on easy installation, no modification. CARB Exempt: No