
05-10 Chevrolet Cobalt/HHR Aluminum Exhaust Header Gasket
05-10 Chevrolet Cobalt/HHR Aluminum Exhaust Header Gasket
Aluminum construction seals your header-to-manifold joint without warping or blowout. Engineered to handle repeated heat cycles on stock and modified engines. Direct fit for your platform's factory mounting points.
Key Features
- Aluminum core material - Resists thermal warping better than composite gaskets under sustained exhaust heat
- Factory bolt pattern - Seats at OEM mounting points with no drilling or modification required
- Single-piece design - Eliminates multi-layer failure points that cause exhaust leaks
Specs
- Material: Aluminum
- Configuration: Single gasket
- Condition: New
What's Included
- Exhaust header gasket (1)
Frequently Asked Questions
Do I need to clean the header and manifold surfaces before install?
Yes. Scrape off old gasket material and carbon buildup with a gasket scraper or wire brush. Wipe both surfaces clean with a rag to ensure a proper seal.
Will this gasket work with a stock manifold or only headers?
This gasket is designed for the header-to-manifold interface on your engine. Confirm your setup matches the factory bolt pattern before ordering.
What torque spec should I use when bolting it down?
Refer to your vehicle's service manual for the correct fastener torque sequence. Over-tightening can crush the aluminum and cause leaks; under-tightening will result in exhaust seepage.
Ships within 1-2 business days.
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05-10 Chevrolet Cobalt/HHR Aluminum Exhaust Header Gasket
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.


