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MSDAtomic EFI Master Kit This is the complete kit for anyone planning to convert from a carburetor to Atomic EFI. You get the Throttle Body, Power Module (with Wide Band O2 sensor), Handheld Controller, and the Standard Fuel Kit for up to 525hp (at the crank).Part# 2900Free ShippingEst. Ship Date: 09/18/2026
$2,249.95
MSDHigh Pressure Electric Fuel Pump Multiport EFI systems require a stable fuel supply to maintain best performance throughout the engine's rpm range.Part# 2225Free ShippingIn Stock
MSRP $199.95$159.25Save $40.70
Part# 2905Free ShippingIn Stock
$1,449.95
Part# 2911Free ShippingIn Stock
MSRP $658.95$525.95Save $133.00
Part# 2912Free ShippingIn Stock
MSRP $519.95$414.95Save $105.00
MSDAtomic EFI Throttle Body Kit MSD CARB Legal Atomic Throttle Body Fuel Injection Conversion for Carbureted EnginesPart# 2910Free ShippingIn Stock
$1,799.95
Part# 2930Free ShippingIn Stock
MSRP $188.95$151.15Save $37.80
MSDAtomic TBI Throttle Position Output Module Provides 0-5V TPS signal for a transmission controller or other accessory.Part# 2939Free ShippingIn Stock
MSRP $358.95$286.95Save $72.00
MSDAtomic TBI, ECU, Early Version Replacement Part, on Early version Atomic TB using EV6 Connector.Part# 2906Free ShippingIn Stock
MSRP $674.95$538.95Save $136.00
In Stock
MSRP $71.95$56.93Save $15.02
MSDProgrammable Fuel Pump Voltage Booster The controller allows you to increase voltage based on boost.Part# 2351Free ShippingIn Stock
MSRP $843.95$673.95Save $170.00
MSDAtomic TBI, ECU, Later Version Replacement Part, on Later version Atomic TB using EV1 Connector.Part# 2907Free ShippingIn Stock
MSRP $674.95$538.95Save $136.00
In Stock
MSRP $88.95$70.70Save $18.25
MSDIdle Air Control Motor for Atomic TBI Replacement IAC motor for Atomic TBI and Atomic TBI 2, and Sniper 2In Stock
MSRP $71.95$56.87Save $15.08
MSDATOMIC TBI, COOLANT TEMP SENSOR Atomic EFI Support Component. Atomic TBI Coolant Temperature SensorIn Stock
MSRP $16.38$13.10Save $3.28
Part# 2920Free ShippingIn Stock
MSRP $899.95$718.95Save $181.00
Part# 2922Free ShippingIn Stock
MSRP $658.95$525.95Save $133.00
In Stock
MSRP $175.95$140.35Save $35.60
In Stock
$71.85
In Stock
MSRP $104.95$83.66Save $21.29
In Stock
MSRP $47.27$37.82Save $9.45
MSDAtomic, Fuel Pressure Regulator The recommended operating range is 15-90 psig (pounds per square inch gauge).Part# 2938Free ShippingIn Stock
MSRP $449.95$358.95Save $91.00
Atomic EFI TBI
Shop MSD Atomic EFI TBI systems for converting carbureted engines to electronic fuel injection. Find complete Atomic EFI master kits, throttle body kits, fuel pumps, regulators, wideband oxygen sensors, ECUs, handheld controllers, power modules, fuel-system components, sensors, and replacement parts.