1-5/8" Header and GREEN (H) Connection Kit. 2005-2010 Mustang GT 4.6L 3V.

2005-2010 Ford Mustang GT 4.6L 3V Manual or Automatic Transmission. Includes 1-5/8" x 2-1/2" Stainless Steel Long Tube Headers & 2-1/2" x 2-1/2" (OEM) GREEN Catted H-Pipe.

• 16GA 304 Stainless Steel Construction
• 3/8" Thick Laser Cut Flanges
• 1-5/8" Mandrel Bent Primaries
• Stock Bolt Pattern
• Kooks GREEN Cats EPA verified 400 Cell High Flow Catalytic Converters
• Kooks GREEN Cats are suitable for use with forced induction
• Includes All Necessary Hardware for Installation
• 2-1/2" Outlet connects to OEM exhaust