Open Element Air Intake (25846150) 2005-2009 Cadillac XLR 4.6L V8 [OBSOLETE]Description Vehicle Fitment & Emissions Installation Instructions Volant air intake systems utilize a high velocity venturi filter adapter which provides a smooth transition through the MAF sensor into the intake tube for a much needed airflow improvement over the factory rubber tubing and resonator box. Volant's Cool Air box is larger than the factory unit and incorporates a larger opening to collect a higher volume of colder ambient air. This model