99-04 Ford Mustang Gen4 3.8L/3.9L V6 T304 Stainless Steel 3-1 Shorty Header

Vehicle Fitment :

• 1999-2004 Ford Mustang 3.8L 3.9L V6

What's in the box:

• Stainless Steel Racing Header
• Mounting hardware, bolts and gaskets

Product Feature:

Performance header provide each cylinder with its own mini exhaust pipe, which means exhaust headers prevent interference among cylinders; thus, the backpressure that occurs in common exhaust manifolds. When cylinders don't have to fight with each other to expel their exhaust, they can put more power through the wheels, pushing the engine to the full potential.

• Made of High Quality T-304 Stainless Steel Material
• Inlet/ Outlet: 1-7/8 OD/ 2-1/2 OD
• 3-1 Shorty Header Design
• Replaces OEM Manifolds
• TIG Welded CNC Machine Flanges
• O2 Sensor Bungs Included
• Increase High Flow Air, Instantly Gain 10 -15 Hp. / Tq.

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Please Note:

• This product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles
• Installation Instruction is NOT Included
• We highly recommends professional installation on our performance parts