K2 Industries
2001-2005 Lexus IS300 Performance 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.
2001–2005 Lexus IS300 Performance Header Stainless Steel
Stainless steel header engineered to improve exhaust scavenging and flow on the IS300. Built from corrosion-resistant stainless construction to withstand heat cycles and road conditions. Direct bolt-on design integrates with your existing exhaust system.
Key Features
- Stainless Steel Tubing - Resists rust and thermal stress without constant coating maintenance.
- Optimized Runner Design - Reduces exhaust backpressure for improved engine breathing.
- Factory Bolt-On Fit - Uses existing mounting locations with no frame modification required.
Specs
- Material: Stainless Steel
- Configuration: Bolt-on header assembly
- Condition: New
Whats Included
- Header assembly
Frequently Asked Questions
Will this header work with my current exhaust system?
This header bolts directly to factory mounting locations and integrates with your stock exhaust piping. Confirm your existing exhaust configuration before installation to ensure full clearance.
Do I need to tune the engine after installing this header?
Headers improve airflow, but tuning is not required for bolt-on installation. Some builders dyno-test after installation to verify peak gains. Check with your tuner if you're running any additional modifications.
What preparation is needed before bolting this on?
Clean the mounting surfaces and inspect gasket sealing areas for oil residue or debris. Remove your factory header carefully—bolts can seize over time. Use new gaskets between the header and intake manifold for a proper seal.
Your vehicle
Select a vehicle to check the supplied application records for this part.
Choose or change vehicle →Product reference & ordering help
Manufacturer & part identification
K2 Industries
| Option | SKU / part reference |
|---|---|
| Standard | K2-4932-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