Add power and sound to your Infiniti Q50 or Q60 with this Twisted Steel upper and lower down-pipe exhaust system which produced up to +16 HP and +23 lbs. x ft. torque gains on our in-house dyno. This system includes high flow 400 CPSI primary cats and the upper and lower down pipes are made with 3" mandrel-bent, brush finished 304 stainless steel tubing for optimum flow for increased gains and stellar appearance. This modular design down-pipe system features a v-band machined flange connection to the factory turbo, utilizes stock mounting locations and includes mounting hardware for a direct bolt-on that requires no cutting or drilling for a hassle-free installation.

Part Features and Benefits

• Brush Finished 304 Stainless Steel Tubing For Improved Flow
• High Flow 400 CPSI PrimaryCats Less Restrictive Than Factory Cats
• V-Band Machined Flange Connects To Factory Turbo For Secure Seal
• Quality Mounting Hardware Included For A Hassle Free Install
• 100% Hand TIG-Welded For Strength and Durability