Flashark Exhaust Header for 2004-2007 Chevy Cobalt SS / Saturn Ion-2 Red Line 2.0L
Upgrade your 2004-2007 Chevy Cobalt SS or Saturn Ion-2 Red Line with the high-performance exhaust headers from Flashark. Made of durable T-304 stainless steel, these Cobalt SS exhaust headers feature a polished finish and TIG-welded CNC machine flanges for superior fit and strength. The direct bolt-on design requires no modifications, making installation hassle-free. Perfect for boosting exhaust flow and engine efficiency, this exhaust system is built for long-lasting performance.
Specifications:
Brand Name: FLASHARK
Certificate: ISO9001:2000
Application: Automobile Exhaust Header
Material: Stainless Steel
Surface: Mirror Polish
Model: EH28929
Details:
High-Performance Stainless Steel Header Exhaust :
O2 Sensor Bung Insertion and Metal Gasket Included
Inlet/ Outlet: 1.250" x 1.875"/ 2.750"
Major Piping Diameter: 1.75" (ID)
Lightweight Stainless Steel Down Pipe :
Inlet/ Outlet Sizes: 2.750”/ 2.375”
Piping Diameter: 2.750"
Features:
1. Made of high-quality T-304 stainless steel. ( According your requirements)
2. TIG welded CNC machine flange.
3. Polished finish surface.
4. Direct bolt-on, no modification needed.
5. High-quality aftermarket parts.
6. Professional workmanship.
7. Strict quality control during the process.
8. The item is the same as the picture shown.
9. All necessary hardware, bolts, and gaskets
Pictures From the Factory

Flashark All-in-One Kits
Often, after purchasing the 2005-2007 Chevy Chevrolet COBALT SS/ION 2.0L Exhaust Header, customers will also purchase other items. Come on, check out Flashark's all-in-one kits and modify your car to your heart's content!

Exhaust Header VS Manifold, which is the better choice?
The Flashark exhaust header is designed specifically for the Chevy Cobalt SS and Saturn Ion-2 Red Line, offering a significant upgrade over traditional iron exhaust manifolds. Made from lightweight T-304 stainless steel, these Cobalt SS headers feature longer, individual tubes for each cylinder, allowing exhaust gases to flow more freely and reducing backpressure. This improved exhaust gas velocity enhances horsepower and torque, giving your engine a noticeable performance boost. Unlike conventional manifolds that limit exhaust flow and reduce efficiency, the Flashark Cobalt SS exhaust headers optimize engine performance for a more powerful driving experience.
Fitment & Compatibility
| Brand | Model | Year Range | Full Compatible Specs |
|---|---|---|---|
| Chevrolet | Cobalt SS | 2005-2007 | 2.0L LSJ Supercharged Inline-4 (L4) Engine |
| Saturn | Ion Red Line | 2004-2007 | 2.0L LSJ Supercharged Inline-4 (L4) Engine |
Q1: Is this exhaust header compatible with the Chevy cobalt 2.0 engine?
A1: Yes, the Flashark exhaust header is specifically designed for the supercharged cobalt 2.0 engine found in the 2005-2007 Chevy Cobalt SS and 2004-2007 Saturn Ion-2 Red Line. It perfectly fits these factory performance models, significantly improving exhaust flow and engine efficiency.
Q2: What performance gains can I expect from upgrading my cobalt ss exhaust?
A2: Upgrading to our T-304 stainless steel cobalt ss exhaust header drastically reduces backpressure compared to the restrictive factory cast iron manifold. You will experience a noticeable increase in horsepower, enhanced torque, and a deeper, more aggressive exhaust sound.
Q3: I drive a 2.2L Ecotec and am looking for chevy cobalt 2.2 performance parts. Will this fit?
A3: While officially engineered for the 2.0L performance trims, many car enthusiasts successfully install this header on 2.2L models as an excellent upgrade among chevy cobalt 2.2 performance parts. Please note that cross-displacement installation typically requires an O2 sensor extension and minor pipe adjustments, so professional installation is highly recommended.
Q4: What extra parts do I need if I install this as a cobalt 2.2 header?
A4: Our kit includes the necessary metal gaskets and bolts. However, if you plan to use this as a cobalt 2.2 header, customer reviews indicate you will likely need an O2 sensor extender for the front oxygen sensor to prevent a Check Engine Light (CEL), and you may need to slightly bend the heat pipe near the thermostat housing for proper clearance.
Q5: Do I need to replace my cobalt ss resonator when installing this header?
A5: Not necessarily. This header features a direct bolt-on design with a perfectly sized downpipe, meaning it can bolt straight to your existing exhaust system without forcing you to change your cobalt ss resonator. However, for maximum exhaust velocity and the best sound profile, we recommend pairing it with a Flashark catback exhaust system.
Q6: What's a price for this performance exhaust upgrade?
A6: The regular price for this premium T-304 stainless steel header is $299.99. However, we frequently run flash sales, bringing the price down to just $169.99! If you are wondering what's a price for the best value, be sure to check our product page for current deals and discounted All-In-One kits (like our Header + Catback Muffler kit).
Q7: What materials are used in the construction of these cobalt headers?
A7: These cobalt headers are built for durability and performance using premium T-304 stainless steel with a mirror-polished finish. They feature TIG-welded CNC machine flanges to ensure a perfect seal, superior strength, and resistance to cracking under high exhaust temperatures.
Q8: Is this a direct bolt-on installation, or does it require modifications?
A8: For the listed 2.0L Cobalt SS and Ion-2 Red Line models, it is a 100% direct bolt-on installation requiring no modifications, cutting, or welding. The package includes all necessary hardware, bolts, metal gaskets, and features a pre-welded O2 sensor bung for a hassle-free upgrade.
Q9: What are the piping dimensions for the included downpipe?
A9: The included lightweight stainless steel downpipe features a major piping diameter of 2.750" (ID). The inlet and outlet sizes are meticulously sized at 2.750” and 2.375” to maximize exhaust gas velocity, reduce restriction, and optimize overall engine output.
Q10: Are these Flashark parts backed by quality manufacturing standards?
A10: Absolutely. All Flashark exhaust products are manufactured under strict quality control processes with ISO9001:2000 certification. We deliver professional workmanship so that you get reliable, long-lasting performance parts for your build.




















