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Powerstroke Fuel Injectors - Stage 4 by Unlimited Diesel


With a larger capacity and more body modifications than the Stage 3.5, this maximum street Powerstroke fuel injector with 300cc/200% Nozzles -will satisfy those craving big street horsepower while still being streetable. Fuel pressure should be checked also to ensure at least 60 psi. Custom tuning required for optimal performance.

Sold as a set of 8