Fuel System Components

Holley EFI Dual Fuel Module 255 LPH 12-145 Updating your racing fuel system to EFI is so simple! Holley is excited to introduce our Holley Fuel Cell EFI Pump Modules. While the name includes EFI, these modules can be used as an upgrade for carbureted...

Holley EFI Fuel System Kit 526-9 Fuel system consisting of; 20ft of 3/8" Vapor Guard™ Fuel Hose, Filter, necessary hardware for a return-less system installation Holley EFI fuel kits are the perfect addition to your...

Holley Diecast In-Tank Retrofit Fuel Module 450 LPH with Return 12-137 450 LPH Drop-In Retrofit EFI Fuel System w/Hydramat Supports up to 875 EFI or 1100 Carb HP (@ 60 PSI at 13.5 Volts / 16.9 AMP Draw) Of course there are many variables, estimates are...

Holley Diecast In-Tank Retrofit Fuel Module 255 LPH Returnless 12-158 255 LPH Drop-In Retrofit EFI Fuel System w/Hydramat Supports up to 550 EFI or 700 Carb HP (HP Rating @ 60 PSI at 13.5 Volts / 10.4 AMP Draw) Are you interested in an...

Holley In-Tank Retrofit Fuel Module 525 LPH Return Style 12-134 525 LPH Drop-In Retrofit EFI Fuel System w/Hydramat Supports up to 1200 EFI or 1450 Carb HP (@ 60 PSI at 13.5 Volts / 16.9 AMP Draw) Are you interested in an EFI retrofit kit,...

Holley In-Tank Retrofit Fuel Module 450 LPH 12-132 450 LPH Drop-In Retrofit EFI Fuel System w/Hydramat Supports up to 875 EFI or 1100 Carb HP (@ 60 PSI at 13.5 Volts / 16.9 AMP Draw) Of course there are many variables, estimates are based on gasoline...

Holley Diecast In-Tank Retrofit Carbureted Fuel Module 255 LPH Returnless 12-129 255 LPH Drop-In Retrofit Carbureted Fuel System Supports up to 700 Carb HP (HP Rating @ 6 PSI at 13.5 Volts / 10.4 AMP Draw) The Holley "red and blue" electric...

Holley Diecast In-Tank Retrofit Fuel Module 255 LPH with Return 12-136 255 LPH Drop-In Retrofit EFI Fuel System w/Hydramat Supports up to 550 EFI or 700 Carb HP (HP Rating @ 60 PSI at 13.5 Volts / 10.4 AMP Draw) Are you interested in an EFI...

Holley Sniper Diecast In-Tank Carbureted Retrofit Fuel Module 340 LPH Returnless 19-365 340 LPH Drop-In Retrofit Carbureted Fuel System-E85 Compatible Supports up to 900 Carb HP (HP Rating @ 6 PSI at 13.5 Volts / 10.4 AMP Draw) External electric...

Holley Sniper Diecast In-Tank Retrofit Fuel Module 340 LPH Returnless 19-360 340 LPH Drop-In Retrofit EFI Fuel System-E85 Compatible Supports up to 700 EFI or 900 Carb HP (HP Rating @ 60 PSI at 13.5 Volts / 10.4 AMP Draw) Holley/MSD is pleased to...

Holley Sniper Diecast In-Tank Retrofit Fuel Module 340 LPH 19-350 340 LPH Drop-In Retrofit EFI Fuel System-E85 Compatible Supports up to 700 EFI or 900 Carb HP (HP Rating @ 60 PSI at 13.5 Volts / 10.4 AMP Draw) Holley/MSD is pleased to announce the...

Holley Fuel Rail Adapter Kit 534-211 ACC. -6 TO 3/8 MALE QUICK CONNECT & -8 P Adapter Kit for Fuel Rail Kit Numbers 534-209 and 534-210.  Required when directly connecting Holley fuel rails to GM factory fuel line quick-connect.