For 04-05 Chevy Impala Monte Carlo 3.8 Supercharged Steel Racing Exhaust Headers

• 100% Brand New Items, Never Used Or Installed
• High Performance 2-Piece 3-1 Design (6-2-1) Stainless Steel Exhaust Headers Manifold Kit + Downpipes
• CNC Machined T-304 Stainless Steel Piping with Computerized TIG Welded Steel Flanges for Strength & Durability
• Made By OEM Approved Manufacturers With Materials That Meets Or Exceeds Strict OEM Requirements
• Increases High Flow Air, Instantly Gain 10 -15 Hp. / Tq.
• O2 Sensor Bung, Gaskets, & Pictured Hardware Is Included
• SPECIFICATIONS (Estimated):
  • Inlet: 1.65"
  • Outlet: 3"
• * O2 Simulators May Be Required If A CEL Is Triggered *
• * Not Intended For Street Applications, This Item Is Intended For Racing & Competition Purposes Only *
• No Installation Guides Are Included, We Highly Recommend Seeking Professional Installation

FITMENT:

• 1997-2003 Pontiac Grand Prix 3.8L V6 Supercharged
• 1997-2004 Buick Regal 3.8L V6 Supercharged
• 2004-2005 Chevrolet Impala 3.8L V6 Supercharged
• 2004-2005 Chevrolet Monte Carlo 3.8L V6 Supercharged

**Fits Models with 3.8L (231 CID) L67 Supercharged V6 Engines Only**