K2 Industries
01-05 Lexus IS300 Altezza Header Stainless Steel
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 tags and original packaging. 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.
01-05 Lexus IS300 Altezza Header Stainless Steel
Stainless steel header designed for 01-05 IS300 engines, built for flow and durability. Constructed from stainless steel to resist corrosion and heat cycling. Direct bolt-on design keeps installation straightforward without requiring custom fabrication.
Key Features
- Stainless Steel Core - Resists rust and thermal stress better than mild steel alternatives.
- Factory Bolt-On Design - Uses existing mounting points, no drilling or welding required.
- Direct Fit Compatibility - Engineered specifically for your engine platform without adapter tubes.
Specs
- Material: Stainless Steel
- Configuration: Bolt-on header assembly
- Condition: New
Whats Included
- Header assembly only
Frequently Asked Questions
Do I need new gaskets and bolts when I install this?
Factory gaskets and fasteners don't always survive removal. Grab new header gaskets and studs before you start—it takes five minutes to do it right the first time and prevents leaks down the road.
Does this need to be painted or coated before installation?
Stainless steel stays bare without rusting. If you prefer a ceramic or heat-resistant coating for appearance, apply it before bolt-up. Once installed, coating the exterior becomes difficult without removing the header.
What do I need to know about fitment before ordering?
This header bolts directly to factory locations—no modification needed. Double-check ground clearance with your exhaust system and any chassis work you've done. Test-fit the collector area near your steering components if you've added suspension upgrades.
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 | K2-4933-LEX-006-EC |
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