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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
Catback
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Black Ops Auto Works carries one of the largest selections of performance exhaust systems available online, with 7,700+ products covering cat-back exhausts, axle-back exhausts, turbo-back systems, downpipes, headers, mid-pipes, X-pipes, H-pipes, mufflers, resonators, catalytic converters, exhaust tips, and every component in between. Whether you're building a street car, a daily driver, a diesel truck, or a track build, the right exhaust upgrade is here. Shop by Exhaust System Type Cat-Back Exhaust Systems: The most popular performance exhaust upgrade. Replaces everything from the catalytic converter back for improved sound, better flow, and premium tip styling. Available in single exit, dual exit, and quad exit configurations. Axle-Back Exhaust Systems: A simpler bolt-on that replaces the rear section from the axle back. Best for drivers who want an improved exhaust note and cleaner tip appearance without a full system swap. Headers and Manifolds: Long tube headers and shorty h...
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Invidia
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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