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LSXrt 102mm LS Truck Intake Manifold + 102mm Big Mouth Billet Throttle Body Kit; The LSXrt Intake + Big Mouth 102mm Throttle Body Kit increases horsepower and throttle response thanks to improved manifold flow and a 102mm throttle body bore. Billet throttle blade decreases deflection, polymer manifold reduces heatsoak.

Billet Fuel Rail Kit for EFI 4150 Flange Small Block Chevrolet Manifolds; This fuel rail kit is for 3012350 manifolds

3 Pin Weatherpack Ignition Harness; This harness allows for the installer to connect their car harness to their E6 Circle Track ignition system with a Weatherpack connection. This harness plugs into the E6 3 pin battery +/- plug to provide ground and 12+ to starter solenoid.

EZ-EFI Fuel + XIM Ignition + LSXRT Truck Manifold + Big Mouth Throttle Body Kit; Including our EZ-EFI, XIM Ignition Control, LSXRT Truck Manifold and a Big Mouth Throttle Body, this kit includes everything needed to bolt modern FAST fuel injection technology onto your LS engine and also control the ignition system.

Sportsman Wiring Adapter to Car; This adapter connects the XDi Sportsman Distributor to your car-side harness conveniently without the guess work of hunting down connectors.

XFI CAN Retrofit Harness Kit; This kit comes with a pre-built harness and control area network plug and receptacle (one male and one female) along with a terminating resistor set.. This allows you to add control area network devices to the XFI ECU.

I91/E92 Ignition Coil Wiring Harness; This wiring harness for your I91 or E92 coils adapts the I91 or E92 coil to the ignition system

Precision-Flow LS1 Profile 36 Lb/Hr High Impedance Injectors; This contains 1 36 Lb/Hr LS1 Type Fuel Injector

Sportsman Wiring Adapter to MSD Ignition; This adapter connects the XDi Sportsman Distributor to your car-side MSD ignition harness conveniently without the guess work of hunting down connectors.

1 Pin Weatherpack Connector Kit comes with terminals, seals and connectors to build sealed connection.

2 Pin Weatherpack Connector Kit comes with terminals, seals and connectors to build sealed connection.

LSX 92mm Intake Manifold Lower Shell for GEN III LS1, LS2, LS6; This lower shell replaces the lower shell that came with the LSX 92mm intake manifold.