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Red 4150 Flange Air Only Throttle Body for Multiport Injection EFI Systems; Inward opening throttle blades increase performance. Shorter height for better airflow, easier packaging for tight hood clearance & reduced weight. Flows 1,375 CFM

Polished 4150 Flange Air Only Throttle Body for Multiport Injection EFI Systems; Inward opening throttle blades increase performance. Shorter height for better airflow, easier packaging for tight hood clearance & reduced weight. Flows 1,375 CFM

Red 4500 Flange Air Only Throttle Body for Multiport Injection EFI Systems; Inward opening throttle blades increase performance. Shorter height for better airflow, easier packaging for tight hood clearance & reduced weight. Flows 2,000 CFM

LSXr 102mm Raised Rectangle Port Intake Manifold Replacement Lower Shell; This lower shell replaces the lower shell that came with the LSXr 102mm intake manifold for LS7 engines.

XIM Wiring Harness for LS1/LS6; This harness provides connections for an LS1/LS6 ignition system to our XIM ignition controller

Polished 4500 Flange Air Only Throttle Body for Multiport Injection EFI Systems; Inward opening throttle blades increase performance. Shorter height for better airflow, easier packaging for tight hood clearance & reduced weight. Flows 2,000 CFM

XFI ECU to Serial; This cable is connects directly to the FAST XFI computer with a weatherpack style connector. Features a Serial Bus style connector on Laptop side.

EZ Fuel Self-Tuning Multiport Injection Kit; For retrofitting extisting multiport fuel injection cars to EZ-EFI Self-Tuning Muliport Fuel Injection. Usually allows for retention of existing injectors and sensors.

XFI ECU to Serial Adapter; This cable is connects directly to the FAST XFI computer with a weatherpack style connector. Features a Serial Bus style connector on Laptop side.

Black Big Mouth Billet 102mm Big Mouth Throttle Body for GM LS w/o Sensors; The Black Fast Big Mouth 102mm throttle body provides increased airflow through a smoother offset blade pivot. In addition we increased blade thickness to eliminate deflection and a beefed up linkage and spring mechanism.

EZ-EFI Multiport with Flying Leads; Flying Lead Multiport Retrofit Kit with EZ 1.0 Computer and Push-Button Hand-Held

Black Big Mouth Billet 102mm Big Mouth Throttle Body for GM LS w/ TPS and IAC; The Black Fast Big Mouth 102mm throttle body provides increased airflow through a smoother offset blade pivot. In addition we increased blade thickness to eliminate deflection and a beefed up linkage and spring mechanism.