Invidia Exhaust for Lexus GS300 / GS350 (2007-2011) Q300 Axleback with Polished Tip HS06LGSGT3

Fitment Information

• Lexus GS300 / GS350 (2007, 2008, 2009, 2010, 2011)

Emissions Information

• This is a catback exhaust and does not alter, remove or replace any emissions equipment.

Specs & Features

• Optimized 60mm Piping: Mandrel-bent SUS304 stainless steel guarantees a smooth, restriction-free exit path to wake up throttle response and boost horsepower.
• Aerodynamic Flat-Bottom Muffler: The signature Q300 design improves high-speed undercarriage airflow while housing a straight-through perforated core for maximum velocity.
• Deep, Refined Tone: Premium Advantex packing material expertly controls the volume, eliminating highway drone while delivering a rich, sporty growl.
• Massive Dual 110mm Tips: Gleaming, polished stainless steel exits perfectly fill out the factory bumper cutouts for a high-end, OEM-plus aesthetic.
• Precision Manufacturing: Features state-of-the-art CNC-machined flanges and flawless robotic TIG welds to ensure long-lasting durability and a leak-free seal.
• Painless Bolt-On Install: Shaves dead weight off the rear end and bolts right up to the factory hangers with zero cutting or welding required.

Product Description

Factory mufflers are notoriously heavy, restrictive eyesores designed to keep engines completely silent and totally suffocated. Upgrading to the Invidia Q300 Axle-Back instantly changes the personality of the vehicle, trading that uninspired factory hum for a deep, sophisticated exhaust note that makes every downshift an absolute thrill. By utilizing smooth, mandrel-bent 60mm SUS304 stainless steel piping, this system drastically reduces backpressure compared to the crushed bends of a stock setup. The real secret weapon, however, is the highly engineered flat-bottom muffler packed with premium Advantex material. It is specifically designed to speed up exhaust velocity and improve under-car aerodynamics while filtering out the raspy frequencies that cause annoying cabin drone. Capped off with massive 110mm polished dual tips, it gives the rear bumper a muscular, aggressive stance that perfectly matches the newfound throttle response.

Drivers absolutely need this bolt-on upgrade because settling for a muffled, boring commute is doing a massive disservice to a highly capable enthusiast car. Swapping out the bulky stock muffler for this lightweight, free-flowing Q300 system delivers an immediate upgrade in sound, power, and curb appeal without the headache of a complicated, custom installation. Invidia has spent years dominating the tuner market, earning a legendary reputation for producing top-tier exhaust systems that offer precision fitment and undeniable quality. By utilizing flawless robotic TIG welding and CNC-machined flanges, the manufacturer ensures every single unit survives the harsh elements and performs relentlessly on the street or the track. Ditch the restrictive factory plumbing, bolt up this aerodynamic powerhouse, and finally let the engine sing exactly the way it was engineered to.