AMS Performance Alpha Catless Lower Downpipe Kit for Infiniti Q50, Q60 2016-2021

Description: The Red Alpha full 3″ mandrel bent downpipes are the best performing and most durable on the market. During testing our shop Q60 with our Red Alpha Downpipes, and Red Alpha Tune our Engine Calibrators saw gains across the power band in both wheel horsepower and torque and all with no CEL! The power came on earlier and the twin turbos spool-up was significantly improved. The long gradual transitions within the mandrel bent pipe section allows exhaust gasses to maintain velocity without a buildup of back pressure inside of the system. We were able to design a superior product because of our superior engineering. AMS is first and foremost an engineering company. The AMS Engineering team utilized Solidworks (3D software) to blueprint the inlet and outlets to optimize exhaust flow. The Red Alpha Downpipes feature heavy gauge stainless steel to retain as much heat in the down pipe as possible. Our Engineers 3D printed the downpipes to ensure an OEM level of fitment. Our threaded