






2001-2005 Lexus IS300 Aluminum Exhaust Header Gasket
2001–2005 Lexus IS300 Aluminum Exhaust Header Gasket
Aluminum construction header gasket engineered for the IS300's exhaust manifold seal. Resists heat cycling and corrosion better than stock gasket material. Direct fit for OEM header removal and reinstallation.
Key Features
- Aluminum core - Handles repeated heat stress without warping or deteriorating like composite gaskets
- OEM-pattern design - Bolts to factory mounting points without modification
- Single gasket - One piece covers the header-to-manifold interface
Specs
- Material: Aluminum
- Configuration: Single header gasket
- Condition: New
What's Included
- Exhaust header gasket (1x)
Frequently Asked Questions
Do I need new bolts to install this gasket?
Your existing header bolts will work, but check them for corrosion or damage before reinstalling. If they're heavily rusted or stripped, grab fresh fasteners while you have the header off.
Should I clean the header and manifold surfaces before installation?
Yes. Wire brush or scrape both mating surfaces to remove old gasket material and carbon buildup. A clean seat ensures the new gasket seals properly and prevents exhaust leaks.
Can I reuse the old header bolts if they look okay?
Inspect them closely — exhaust bolts see high heat and vibration. If threads are intact and bolts aren't corroded, they're reusable. When you torque them back down, tighten evenly in a cross pattern to avoid warping the gasket.
Ships within 1-2 business days.
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2001-2005 Lexus IS300 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.


