Fuel System

Willy's Carbs 500 cfm 2-Barrel Carburetor features a Holley 4412 body.  Each carburetor is set up and then flowed with your fuel selection. Holley Blocks feature a 1-3/8" Venturi and 1-11/16" Throttle Plate.  

This fitting adapts pump station mother-bottle valves to a male 6AN fitting

Note: This 6AN nipple fits new style NX Lightning 45 bottle valves. New style Lightning 45 bottle valves can be identified by the machined flats around the dual 1/8npt gauge ports. The new Lightning 45 bottle valve features a female 6AN O-ring discharge...

-4AN Nitrous Bottle Nut Adapter & Washer Easy Installation Keeps Contaminants Out

This 4AN nipple fits NX chrome bottle valves. Nut sold separately (part # 11703)

The primary purpose of a purge valve is to release trapped air or gaseous nitrous from feed line(s). Helps to ensure consistent performances. And it looks cool, too. You've probably seen the Import or Pro Mod guys do it. Includes all required components...

This 6AN nipple fits NX chrome bottle valves. Nut sold separately (part # 11703)

Accelerator Pump Cam Assortment Kit Each Cam Is Different Shape/Profile Gives Different Results Tailor Accelerator Pump Performance

30cc GFLT accelerator pump diaphragm w/o Screws. GFLT Diaphragms Are Compatible For Use w/All Alcohol Based Fuels Genuine Holley Quality Parts

30cc accelerator pump diaphragm (black) Rubber w/o Screws Genuine Holley Quality Parts

AEM's 400LPH AN Fittings High Flow, High-Pressure Inline Fuel Pump is designed for high performance naturally aspirated and forced induction EFI vehicles. It can be installed externally or in-tank using optional hardware that is sold separately (see...

AEM's X-Series OBDII Wideband UEGO AFR Sensor Controller Gauge (PN 30-0334) provides tuners who are using piggyback tuning modules or open source software with the ability to view AFR through the factory CAN-bus stream that is output by the factory ECU,...