MSD Atomic

MSD CARB Legal Atomic Throttle Body Fuel Injection Conversion for Carbureted Engines Today, there is no reason your muscle car or hot rod shouldn't start, idle and cruise down the road as smoothly as a newer car. When it comes to the installation and...

Redesigned from the ground up, the Atomic 2 EFI system now features an 865 CFM throttle body with integrated ECU, full color touch screen, simple 4-wire hookup, and several easy-to-use new features! The Atomic 2 EFI system from MSD features 4, 100LB/HR...

Redesigned from the ground up, the Atomic 2 EFI system now features an 865 CFM throttle body with integrated ECU, full color touch screen, simple 4-wire hookup, and several easy-to-use new features! The Atomic 2 EFI system from MSD features 4, 100LB/HR...

Standard fuel pump kit for Atomic TBI For engines up to 525hp, the standard Fuel Package includes all of the parts needed to upgrade a vehicle's fuel system to Atomic standards. Parts included: Fuel Pump (3/8" Inlet and Outlet), Pre-Filter, Post-Filter,...

High horsepower fuel kit for use with Atomic TBI The Fuel Upgrade is a replacement fuel pump for vehicles making between 525-650hp. Parts included: Fuel Pump, Pre-Filter, Post-Filter, 15 ft. 3/8" Fuel Line, Mounting Hardware

Highly recommended to keep your fuel pump happy. If you plan to run a return line with your Atomic EFI system, this kit provides a regulator, 15 ft of 3/8" line and the fittings to assemble.

High horsepower replacement fuel pump for Atomic TBI Atomic TBI high horsepower fuel pump replacement. Good for 625 hp.

Replacement Part Atomic EFI Support Component

Replacement Part Atomic EFI Support Component

The recommended operating range is 15-90 psig (pounds per square inch gauge). The Atomic Adjustable Regulator is configured for a single -6AN inlet, and dual -6AN outlets (for regulator-to-tank line routing flexibility). The maximum recommended flow...

90mm Mechanical throttle body for LS engines. When you run an LS engine, performance begins with the introduction of air into the intake manifold. MSD's new 90mm LS Throttle Body answers the need for a high quality throttle body with a mechanical...

MSD's billet throttle body assembly features a unique parabolic bore design MSD's LS Throttle Body answers the need for a high quality throttle body with a mechanical throttle mechanism that bolts to most factory and aftermarket intakes. The parabolic...