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Year Make Model Submodel Engine Size 1997 - 2005 Chevrolet Corvette 2006 - 2013 Chevrolet Corvette 427/7L V8 2009 - 2015 Cadillac CTS 376/6
7L V8 1979 - 1991 GMC C3500 350/5
May fit all mufflers with an approximate case thickness of 4
Holley's innovative clamping system and integrated fuel pump makes it easy
Holley Diecast In-Tank RetroFit Fuel Module w/Return - 12-136 flowmaster Year Make Model Submodel EngineOverview: Are you interested in an EFI retrofit kit, but just can't get past the complication of the fuel system? Holley is proud to introduce their Universal In Tank Retrofit Fuel Modules! Available in return and returnless versions, you can rest assured Holley has the solution you need for your EFI fuel pump woes. Now you can convert your factory tank or fuel cell to an in tank EFI fuel system quickly and easily! And add the benefits of a Holley
US$ 21.99
US$ 79.95
US$ 22.95
US$ 38.00
US$ 109.95
