This 07K thermostat housing adapter allows you to use a 1.8T thermostat neck to clear an aftermarket oil block and oil filter sandwich plate. This piece is a must for your longitudinal swap! Prop. 65 Warning for California Residents This product may contain chemicals known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.
07K Thermostat Housing Adapter