Holley Easy Level Fuel Sender Sending Unit Universal Floatless Laser LS LSX Swap Winner at the 2023 SEMA Show - "Best Engineered New Product" The 19-250-1 replaces the 19-250 with an improved design with flying leads for easy wiring and prevents...

PLEASE SPECIFY IF YOU HAVE A 2009-2010 MODEL YEAR AS THE FUEL LINE CONNECTION IS DIFFERENT!!! The DSX Tuning Aux Pump Kit is the original and budget friendly alternative to big fuel supply with a simple installation.  There's no need to get...

This GM flex fuel sensor measures the ethanol-gasoline ratio of the fuel being used. In order to adjust ignition timing and the fuel quantity to be injected, the engine management system requires information about the percentage of ethanol in the...

This is a GM Flex Fuel sensor with a custom made harness. This is ideal for people who don't need the plumbing side of things because they're using an aftermarket fuel system or just want to do things their own way.  When checking out, select...

The DSX Tuning flex fuel kit is the original plug and play solution to adding flex fuel on Gen IV/Gen V GM V8 vehicles.  Use these kits to add the ability to run anywhere from straight gasoline to straight ethanol as well as reveal the true...

09-14 CTS-V L4 Fuel System (Triple Pump) - Select Application, Prices Vary- PICTURE IS FOR REFERENCE ONLY! Boost Referenced Return System for 1800+ rwhp. Feed line is split with y-block to enter rear of rails. Regulator is mounted after customer...

09-14 CTS-V L3 Fuel System (Triple Pump) - Select Application, Prices Vary- PICTURE IS FOR REFERENCE ONLY! 1800+ rwhp capable return fuel system made with top shelf components. The feed line enters our F4i regulator, then distribution lines feed to...

09-14 CTS-V L2 Fuel System (Triple Pump) - Select Application, Prices Vary- PICTURE IS FOR REFERENCE ONLY! 1800+ rwhp capable return fuel system with efficient hose routing. The rails are in a series installation with the fuel pressure regulator AFTER...

09-14 CTS-V L1 Fuel System (Triple Pump) - Select Application, Prices Vary- PICTURE IS FOR REFERENCE ONLY! Boost Referenced Return System for 1000+ rwhp. Use with OEM fuel rails.   INCLUDES CTS-V Fuel Pump Module (triple pump) F1i Fuel...

09-14 CTS-V L4 Fuel System (Dual Pump) - Select Application, Prices Vary- PICTURE IS FOR REFERENCE ONLY! Boost Referenced Return System for 1200+ rwhp. Feed line is split with y-block to enter rear of rails. Regulator is mounted after customer...

09-14 CTS-V L3 Fuel System (Dual Pump) - Select Application, Prices Vary- PICTURE IS FOR REFERENCE ONLY! 1200+ rwhp capable return fuel system made with top shelf components. The feed line enters our F4i regulator, then distribution lines feed to the...

09-14 CTS-V L2 Fuel System (Dual Pump) - Select Application, Prices Vary- PICTURE IS FOR REFERENCE ONLY! 1200+ rwhp capable return fuel system with efficient hose routing. The rails are in a series installation with the fuel pressure regulator AFTER...