AMS Street Lower High Flow Cats (2023+ Nissan Z & 2017+ Infiniti Q50/Q60)

The AMS Performance VR30DDTT Street Lower Downpipes are crafted for those who demand excellence in both performance and emissions compliance. Utilizing advanced engineering techniques, our SnailWorks© team employed 3D CAD software to design these downpipes with full 3″ mandrel-bent stainless steel tubing, ensuring superior exhaust flow and improved boost response and turbo spool up. The ultra high output GESI catalytic converters, compliant with EPA regulations and capable of supporting up to 850 HP each, provide a perfect blend of catalyst efficiency and removing exhaust back pressure within the system. Engineered for a flawless fit and long-lasting durability, these downpipes offer innovation and precision in every detail, making them an ideal upgrade for high performance enthusiasts.

Features

• Full 3″ Mandrel Bent Stainless Steel Tubing for the Best Exhaust Flow
• Precise CAD Designed Brackets for Unrivaled Fit and Secure Mounting
• Included 2.5″ to 3.0″ Adapter Allows for Compatibility w/ Stock, 2.5″, or 3″ Exhausts

Benefits

• EPA Compliant Ultra High Output GESI Catalytic Converters Rated to 850 HP Each
• Subdued Exhaust Note Perfect for Taming Loud Cat-Back Exhausts

Applications

• 2023+ Nissan Z
• 2017+ Infiniti Q50
• 2017+ Infiniti Q60 VR30DDTT

What's In The Box?

• 1 - Set of High Flow Catalytic Converters
• All Necessary Hardware / Gaskets