or.....

http://www.product-engr.com/replacements.htm


PE 9000-3** Regulator diaphragm (HI-FLO 2 & 4 port) 25.85
BGP 400*** Seal/O-Ring Kit 22.30
BGP 280*** Seal/O-Ring Kit 21.00

NOTE **: Replacement part for 4-Port Barry Grant, Magna Flow, Superflow, Pro-Flow, and C.N.C. Performance Regulators
NOTE ***: Replacement seal kits for Barry Grant BG 280 and BG 400 Fuel Pumps