Fits: 2004–2010 Ford F-150 2005–2013 Ford Expedition 2005–2010 Ford F-350 Super Duty 2005–2010 Ford F-250 Super Duty 2006–2008 Lincoln Mark LT 2007–2014 Lincoln Navigator Volant729754Throttle Body SpacersVolant Performance Air Intake Systems are designed for one thing, Performance. By optimizing airflow and utilizing free-flowing filters, Volant Performance Intakes outflow stock systems to increase overall performance while protecting your engine. This air intake comes with a Volant Primo Diesel air filter made with 8 layers of the highest quality textiles; pleated between a top and bottom aluminum screen, designed specifically for severe duty trucks. Primo Diesel air filters are engineered for the highest air flow rate possible, necessary for a high-performance diesel engine and offer very long filter life and service intervals of up to 40,000 miles depending on driving conditions. Whether On-Road or Off, Volant Performance has you covered.These Volant Vortice throttle body spacers are designed to squeeze a little more performance out of your car or truck. These throttle body spacers are made of an extremely durable, glass-filled nylon composite that will not corrode or deteriorate due to the elements. Volant designed these throttle body spacers to work with either your factory air box or Volant's own cold air intake to provide quicker throttle response and, in most applications, improved fuel economy. Volant provides all of the mounting hardware and gaskets required for your application to make installing your Vortice throttle body spacers easy.