SKU: 305-138-101
Weapon R 02-06 Lexus ES300/ES330 Secret Weapon Intake
The Weapon R Secret Weapon Intake provides a complete cold air intake system for 2002-2003 Lexus ES300 and 2004-2006 Lexus ES330. It replaces the factory airbox with a high-flow design that boosts horsepower torque and throttle response for faster acceleration. ES300 ES330 drivers experience improved engine breathing and a distinctive intake sound.
Key Features
- Oversized Cone Air Filter: High-flow dry element draws in more air with low restriction for dyno-proven gains up to 8 HP.
- Mandrel-Bent Aluminum Tube: Polished 6061-T6 aluminum delivers smooth airflow and resists corrosion.
- Dragon Heat Shield: Powder-coated steel blocks engine heat for cooler denser intake air.
- Reinforced Silicone Couplers: High-temperature rubber creates secure vibration-free connections.
- Stainless Steel Clamps: Rust-resistant worm-gear design allows easy adjustment and tight seals.
Product Notes
- Direct bolt-on replacement requires no cutting or vehicle modifications.
- Wash and re-oil filter every 30,000 miles or as needed for peak performance.
- Packaged securely to prevent damage during transit.
Installation Notes
- Professional installation recommended.
- Complete install takes 45-60 minutes with basic hand tools.
- Bolts to factory mounting locations includes all necessary hardware.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2003 | Lexus | ES300 | Base |
| 2004-2006 | Lexus | ES330 | Base |
Why Choose Weapon R?
- Trusted brand since 1997 with millions of intakes installed worldwide.
- CNC-machined components built for durability and exact fit.
- Lifetime warranty on intake tube one year on filter.
Frequently Asked Questions
- Q: Will this fit my 2005 Lexus ES330 Base?
A: Yes fits all 2004-2006 Lexus ES330 Base models directly without modifications. - Q: What material is used for the intake tube?
A: Mandrel-bent 6061-T6 aluminum with polished finish for strength and heat dissipation. - Q: What warranty coverage applies?
A: Lifetime warranty against defects on the aluminum tube one-year limited warranty on the air filter.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard box 22in x 14in x 10in
- Weight: 7.8 lbs








