13-16 LEXUS GS350 RWD/AWD catback

A catback exhaust system for a 2013-2016 Lexus GS350 with Rear Wheel Drive (RWD) or All Wheel Drive (AWD) is a part of the vehicle's exhaust system that connects the rear of the catalytic converter to the rear muffler or silencer. It replaces the factory exhaust components, typically to improve performance, sound, or both.Some key aspects to consider when choosing a catback for your GS350 include:1. Fitment: Ensure the catback is designed specifically for your model year and engine configuration (RWD or AWD). Look for an exact match or a universal fit that has been tested to work well with your vehicle.2. Performance gain: Some catbacks are marketed for increased horsepower and torque, but it's essential to verify the actual improvements from the manufacturer or customer reviews. Upgrades can vary depending on the quality of the exhaust and design.3. Sound: Catbacks can range from subtle to aggressive in terms of exhaust note. If you prefer a deeper, sportier sound, look for a system w…