2014 Infiniti Q50 Upgrades, Body Kits and Accessories : Driven By Style LLC Axle Back Muffler Delete Exhaust For 14 Up Infiniti Q50 Double Wall Infiniti Q50 custom axle back exhaust YouTube EXHAUST Infiniti Q50 Axle Back Sport Exhaust at Geraldine Edmondson blog. SPDZ1 Axle back Exhaust Set For Infiniti 2014+ Q50 2WD & AWD Elevate your Infiniti's performance and aesthetics with the SPDZ1 Axle Back Exhaust System. Crafted from high quality materials, this exhaust system enhances your vehicle's sound while providing a sleek, polished look. Key Features: Designed for Infiniti Q50 (20142020) and Q60 (2017+) 2WD & AWD Removes factory mufflers for a deeper, sportier exhaust note Constructed from durable 16 gauge stainless steel, TIG welded for strength Features 2. 5" mandrel bent tubing for optimal exhaust flow Includes dual 4. 5" slant cut tips for a bold, performance oriented appearance Ideal for enthusiasts looking to enhance their driving experience, the SPDZ1 exhaust system is a direct bolt on upgrade that requires no cutting or welding. Installation is straightforward, making it accessible for any car owner. Details: This exhaust system is designed specifically for Infiniti Q50 and Q60 models, ensuring a perfect fit and optimal performance.