Stainless Steel Exhaust Header Fit for 2005-2007 Chevy Cobalt SS & 2004-2007 Saturn Ion Red Line 2.0L LSJ

Performance exhaust header designed for compatible 2005-2007 Chevrolet Cobalt SS and 2004-2007 Saturn Ion Red Line applications equipped specifically with the 2.0L LSJ supercharged engine. Constructed from stainless steel with TIG-welded CNC-machined flanges, the system features a 1.75 in main piping diameter, 2.75 in header outlet, O2 sensor bung, and matching stainless steel down pipe. Designed around the specified LSJ exhaust configuration to support improved exhaust flow on compatible applications.

Vehicle Fitment

• Fit for compatible 2005-2007 Chevrolet Cobalt SS
• Fit for compatible 2004-2007 Saturn Ion Red Line
• Engine Compatibility: 2.0L LSJ Supercharged Inline-4
• Fits SS / Red Line models equipped with the 2.0L LSJ supercharged engine ONLY
• Does Not Fit Chevrolet Cobalt models without the 2.0L LSJ supercharged engine
• Does Not Fit Saturn Ion models without the 2.0L LSJ supercharged engine
• Please verify the exact vehicle year, model, trim, engine code, and existing exhaust configuration before purchasing
• Vehicles with engine swaps, aftermarket turbo or supercharger conversions, modified exhaust systems, or other drivetrain modifications may require additional fitment verification

Product Highlights

• LSJ-Specific Fitment – Designed specifically for compatible Cobalt SS and Saturn Ion Red Line applications equipped with the 2.0L LSJ supercharged engine
• T-304 Stainless Steel Construction – Made from stainless steel for durability and long-term exhaust-system use
• Performance Header Design – Tubing configuration is optimized around the specified 2.0L engine exhaust setup
• 1.75 in Main Piping – Header uses the specified 1.75 in internal-diameter main piping
• 2.75 in Header Outlet – Large header outlet connects to the compatible downstream exhaust configuration
• Stainless Steel Down Pipe – Includes the specified lightweight stainless steel down-pipe configuration
• O2 Sensor Bung – Integrated O2 sensor bung supports installation of the compatible oxygen sensor
• CNC-Machined Flanges – CNC-machined flange construction supports accurate mounting on compatible applications
• TIG-Welded Construction – TIG-welded assembly provides strength throughout the exhaust header system
• Polished Finish – Mirror-polished stainless steel surface provides a clean finished appearance

Product Specifications

• Product Type: Exhaust Header
• Vehicle Makes: Chevrolet / Saturn
• Vehicle Models: Cobalt SS / Ion Red Line
• Chevrolet Cobalt SS Years: 2005-2007
• Saturn Ion Red Line Years: 2004-2007
• Engine Type: Supercharged Inline-4
• Engine Compatibility: 2.0L LSJ Supercharged
• Material: T-304 Stainless Steel
• Surface Finish: Mirror Polished
• Header Inlet / Outlet: 1.250 × 1.875 in / 2.750 in
• Header Main Piping Diameter: 1.75 in ID
• Down Pipe Inlet / Outlet: 2.750 in / 2.375 in
• Down Pipe Diameter: 2.750 in
• Flange Construction: CNC-Machined
• Welding: TIG-Welded
• O2 Sensor Bung: Included

Package Includes

• Exhaust Header Assembly
• Stainless Steel Down Pipe
• Metal Gasket
• Installation Hardware
• Bolts

Installation Notes

• Please verify the exact vehicle year, model, trim, and engine before purchasing
• Designed specifically for compatible 2.0L LSJ supercharged applications
• Chevrolet Cobalt SS fitment is 2005-2007
• Saturn Ion Red Line fitment is 2004-2007
• Fits 2.0L LSJ supercharged engine applications ONLY
• Confirm header flange alignment, O2 sensor location, exhaust connection, down-pipe clearance, and surrounding components before installation
• Vehicles with engine swaps or modified intake, forced-induction, drivetrain, or exhaust components may require additional fitment verification
• Source information describes the product as a direct bolt-on design requiring no modification on compatible applications
• Professional installation is recommended