SPEED PRO PERFORMANCE COLD AIR INTAKE SYSTEMS WITH MR™ TECHNOLOGY Innovative tri-step function ensures highest power gains within safe factory air/fuel ratios All feature patented Injen® MR™ technology—dyno-proven performance with Injen® all-wheel-drive DynoJet Limited lifetime warranty Precision designed for best fit and maximum performance. Everything, including the dimensions and pleats of the velocity filter, is engineered for power and performance. Made of 6061 T-6 aluminum alloy and high-temperature composite materials. Includes CNC machined adapter, stainless-steel badging, silicone vacuum hoses, reinforced couplers/straight hoses and stainless steel clamps.