
Fuelab
EFI Adjustable Fuel Pressure Regulator, 25-90 PSI
Intermediate
$209.00
The engine is the heart of your Challenger — every performance mod either helps it breathe better, burn fuel more efficiently, or force more air in. These upgrades range from simple bolt-on air intakes to complete supercharger kits. Even small changes to how air and fuel get into the engine can make a noticeable difference in how the car feels.
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