SPD Performance High Flow Catted Downpipe for 2011-2014 Ford F-150 3.5L EcoBoost. Features 3-inch aluminized mandrel-bent tubing in a Y-pipe configuration fitting factory connection points. Includes integrated high-flow catalytic converters with large diameter 400cpsi catalytic converters designed to not cause check engine lights while offering unprecedented flow. Increases rear wheel horsepower and torque through high-flow design that improves exhaust circulation. Enhances middle-range responsiveness and turbo sound amplification when paired with intake systems. Compatible with SPD Turbo Adapters. Does not require custom tuning and can be used as a factory downpipe replacement. Estimated installation time approximately 3 hours with light to moderate mechanical skill. Not CARB certified, not legal for use in California or states adopting California emission standards. Made in the USA.
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