Holley Diecast In-Tank RetroFit Fuel Module w/Return - 12-136 brake-parts System features include a 3

System features include a 3

Great Sound And Performance

3 V8 2007 Chevrolet Silverado 1500 Classic LT 364/6 V8 2007 Chevrolet Silverado 1500 Classic LT 294/4

synthetic hi-temperature gasket material with a perforated steel core

Aluminized

Holley Diecast In-Tank RetroFit Fuel Module w/Return - 12-136 brake-parts System features include a 3Overview: 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