These are a great and affordable way to mount your Bosch 044, AEM 400lph, or other fuel pump with an O.D. of 52mm or 60mm. Billet aluminum and black anodized. We offer two variations: Economy version is from a generic supplier and works with 60mm pumps only. And our Premium version is from Fitech. It includes an upgraded rubber isolator and also a secondary isolator to fit with 52mm pumps. PROPOSITION 65 Proposition 65 requires businesses to provide warnings to Californians about significant exposures to chemicals that cause cancer, birth defects or other reproductive harm. Prop65 WARNING: Cancer and Reproductive Harm. (www.p65warnings.ca.gov)
