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SKU: HS12LGSG3H
Invidia 2013-2015 Lexus GS350 Q300 Axle-Back Exhaust
The Invidia Q300 axle-back exhaust system HS12LGSG3H replaces factory mufflers on 2013-2015 Lexus GS350 Base and F Sport models. It improves exhaust flow and delivers a deeper aggressive tone while cutting backpressure for horsepower and torque increases. Crafted in Japan with precision engineering this bolt-on system installs without cutting or welding.
Key Features
- T304 Stainless Steel Piping: Corrosion-resistant construction ensures long-lasting durability and maintains performance in harsh conditions
- Mandrel-Bent 2.75-3 Inch Tubing: Smooth bends promote unrestricted exhaust flow for better engine breathing and response
- Q300 Single-Wall Design: Lightweight build reduces overall vehicle weight without sacrificing strength
- Dual 4 Inch Polished Angle-Cut Tips: Stylish rolled-edge finish adds a sporty rear appearance with a refined exhaust exit
- Direct Bolt-On Fitment: Engineered for 2013-2015 Lexus GS350 models with no cutting or welding required
Product Notes
- Designed for rear axle-back section only retains factory cat-back components upstream
- Produces a refined deep tone at idle that builds to aggressive growl under acceleration
- Ships fully assembled with all necessary hardware and gaskets
Installation Notes
- Professional installation recommended.
- Bolt-on design uses factory hangers and mounts for straightforward setup
- Requires basic tools like jack stands wrenches and penetrating oil for rusted factory bolts
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2013-2015 | Lexus | GS350 | Base |
| 2013-2015 | Lexus | GS350 | F Sport |
Why Choose Invidia?
- Japanese manufacturer with decades of exhaust expertise for luxury performance vehicles
- Uses premium T304 stainless steel throughout for reliable daily driving performance
- Precision mandrel bending and robotic welding deliver consistent fit and flow
Frequently Asked Questions
-
Q: Will this fit both Base and F Sport GS350 models?
A: Yes HS12LGSG3H fits 2013-2015 Lexus GS350 Base (GRL10) and F Sport (GRL11) sedans with identical rear exhaust mounting points -
Q: What material is used and what is the tip finish?
A: Full T304 stainless steel construction with polished 4 inch angle-cut tips for shine and durability -
Q: What is the warranty and install process?
A: Invidia offers a limited lifetime warranty on structural defects. Bolt-on install takes 1-2 hours with basic tools
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed at 40 x 14 x 14 inches
- Weight: 25.4 lbs
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At Invidia Exhaust, we are dedicated to creating exhaust systems that stand out for their exceptional craftsmanship, premium materials, and cutting-edge design. Our systems not only enhance vehicle performance but also elevate sound and aesthetics, catering to both racing enthusiasts and everyday drivers. Why Choose Invidia Exhaust? Performance Enhancement: Each exhaust system is meticulously engineered to reduce backpressure and boost engine output. Signature Sound: Experience an exhilarating exhaust note that sets you apart on the road. Precision Engineering: Designed using 3D scans of your vehicle's undercarriage for guaranteed precision fitment. Durable Materials: Made with Grade 304 stainless steel (or titanium for select systems) for exceptional durability and resistance to corrosion. Commitment to Quality With a commitment to ongoing technological innovation and stringent quality control, we ensure unparalleled performance, reliability, and durability in every product....
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