Product Description Dual pump module Configurations for return systems only Supports 1200+ rwhp Capable of supporting 1200+ rear wheel horsepower with OEM reliability E85 and race fuel compatible (see pump manufacturer recommendations on fuel compatibility) Use in either return or returnless installation (call for details) Accepts OEM level sender from '03-'04 Cobra and '99-'04 GT/Cobra/Mach1 Viton o-ring pump seals totally eliminate in-tank fuel hose failures. Deletes restrictive PPRV for highest performance and consistent output Polymer pump support eliminates pump body electrolysis and minimizes noise Hermetic wire seal completely eliminates the chance for leaks/smell Broad range of pump compatibility