Invidia Lexus GS300/350 Q300 Catback Exhaust 06-11
Invidia Lexus GS300/350 Q300 Catback Exhaust 06-11
Part number: 09GWG
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- Free fitment check before you order
Listed for: Lexus GS300/350 Q300Fitment notes & questions
Invidia GS300/350 Q300 Catback Exhaust for the 2006–2011 Lexus GS300. A performance exhaust changes the sound and can improve flow; replacement parts restore a quiet, leak-free system.
Specifications
- Brand: Invidia
- Part type: Exhaust part
Fitment for the 2006–2011 Lexus GS300
- 2006 Lexus GS300 Base
- 2007 - 2011 Lexus GS350 Base
Check your year, model, engine and trim against this list before you order.
What it does
Exhaust parts carry gases away from the engine, quiet the sound and clean up emissions. Exhaust parts carry gases away from the engine; replacing rusted or restrictive parts fixes leaks and noise, and performance designs can add flow and sound.
Installation & tips
- Check local noise and emissions rules, and use new gaskets and hangers when you fit it.
- Clamps and hangers: Old hardware is usually rusted.
- Gaskets: New gaskets prevent leaks at each joint.
- Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.
FAQ
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.
Before you order
- Confirm your year, make, model and trim match the fitment listed above (2006–2011 Lexus GS300).

Exhaust part for the Lexus GS300/350 Q300: what to know
A performance exhaust changes the sound and can improve flow; replacement parts restore a quiet, leak-free system.
Fitment notes
- Listed for: Lexus GS300/350 Q300.
- Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentWhat else to plan for
- Clamps and hangers. Old hardware is usually rusted.
- Gaskets. New gaskets prevent leaks at each joint.
More for your car: Cat-Back Exhaust Systems · Lexus Parts · Exhaust
Questions about Lexus GS300/350 Q300 exhaust part
Will this fit my Lexus GS300/350 Q300?
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Where do specs and warranty details come from?
Questions & answers
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