K2 Industries
06-19 Lexus IS250/IS350 RWD Exhaust Header Gasket
Check fitment before ordering
Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
Eligible returns within 30 days of receipt. Items must be unused, with original packaging and all included parts. Contact Lee Mods before sending anything back. Lee Mods pays return shipping for eligible U.S. returns; no restocking fee. See Returns & Exchanges for full conditions.
Product information from K2 Industries
Manufacturer warranty and guarantee statements below are subject to that manufacturer’s terms. For return eligibility through Lee Mods, see Returns & Exchanges. Ask Lee Mods to clarify any warranty or guarantee before ordering.
06-19 Lexus IS250/IS350 RWD Exhaust Header Gasket
Exhaust header gasket designed for direct bolt-on fitment without modification. Seals the connection between header and cylinder head to prevent exhaust leaks and maintain proper back-pressure. Pre-formed construction eliminates the need for custom shaping.
Key Features
- Pre-formed design - Fits without trimming or adjustment; reduces install time
- Direct bolt application - Uses factory mounting points; no drilling or welding required
- Exhaust-rated construction - Engineered to handle sustained heat and pressure cycles
Specs
- Gasket assembly for RWD models
- Hard panel construction
Whats Included
- Exhaust header gasket
Frequently Asked Questions
Do I need to replace the bolts or use new hardware when installing this?
The gasket itself does not include fasteners. Reusing factory header bolts is standard practice — just ensure they're clean and torqued to spec per your service manual.
Should I use sealant or adhesive on the gasket surfaces?
Pre-formed gaskets work best dry; applying sealant can cause the gasket to shift during installation. Clean both mating surfaces with a wire brush and install the gasket directly.
What happens if I reuse an old gasket instead of replacing it?
Old gaskets compress and lose their seal integrity. A fresh gasket is cheap insurance against exhaust leaks that develop over time and rob you of performance and fuel economy.
Your vehicle
Select a vehicle to check the supplied application records for this part.
Choose or change vehicle →Product reference & ordering help
Supplier & part identification
K2 Industries
| Option | SKU / part reference |
|---|---|
| Standard | K2-4568-LEX-006-TSARK |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
Request fitment help →Installation & specifications
Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
Shipping expectations
Processing and delivery vary by product, supplier and destination. Contact us to confirm timing for your part before planning an installation.
Shipping & delivery informationManufacturer warranty
Coverage and exclusions vary by manufacturer and part. Review the supplied product documentation or ask us for the applicable terms.
Warranty information