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  • AFE Power Twisted Steel Headers and Y-Pipe 2015-2019 Ford F150 5.0L

    $1,749.00 $1,638.96

    aFe POWER Street Series Twisted Stainless Steel Headers and Y-Pipe with Cats 48-43015-1YC

    Precedes 48-43015-YC

    In testing, this system added an astounding +14 horsepower and +35 lbs. x ft. of torque as verified by aFE's in house dyno. 

    Twisted Steel Long Tube Headers Features:

    • Constructed out of 16-gauge, 1-3/4" mandrel-bent stainless steel tubing for unrestricted flow
    • 4-to-1 formed merge collectors eliminates flow-block turbulence
    • Optimized tube lengths improve flow and performance
    • 100% hand MIG-welded construction ensures optimal strength and durability

    Y-Pipe (Street Version) Features:

    • Constructed out of mandrel-bent stainless steel tubing
    • True 2-to-1 mitered merge eliminates dead zone for improved flow
    • Mandrel-bent dual 3" into 3-1/2" stainless steel tubing for better flow and added power
    • Incorporates high-Flow, 48 state-legal 400 cell catalytic converters for improved flow

    Dual High Flow Catalytic Converters:

    • This system utilizes 400 CPSI (cell per square inch) 48-state legal catalytic converters are used for maximum flow.

    Hassle-Free Installation:

    The performance header and y-pipe are designed to fit in the stock location incorporating the OE hanger, flange and O2 sensor locations.

    Leak-Free Seal: 
    High quality OE-style flange and band clamps are used for a complete 360-degree sealing surface eliminating leak paths.

    Note: This exhaust system is not CARB exempt at this time and is not legal for sale in California or use on vehicles registered with the California Department of Motor Vehicles.

    California Residents: Prop 65