Flowmaster FlowFX Cat-Back 4 in Black Tips Exhaust System - 3 in Diameter - Ford Ecoboost-Series - Ford Midsize SUV 2021-23 4704021-10-S 185:1 Gear Ratio

185:1 Gear Ratio

Founded in 1999

7LVehicle Applications: Nissan 370Z 09-18 V6-3

the positive-stop Teflon seal is used

Includes electrical connectors for installation on most vehicles foreign and domesticFor decades

Flowmaster FlowFX Cat-Back 4 in Black Tips Exhaust System - 3 in Diameter - Ford Ecoboost-Series - Ford Midsize SUV 2021-23 4704021-10-S 185:1 Gear RatioProduct Description: Exhaust System FlowFX Cat Back 3 in Diameter Dual Rear Exit 4 in Black Tips Stainless Natural Ford Ecoboost Series Ford Midsize SUV 2021 23 In 1983 California Sprint Car racers were experiencing 'excessive sound' issues and were told to quiet the cars down or stop racing. Flowmaster founder Ray Flugger created Flowmaster's first patented design of racing mufflers. Ray attached handles to ease carrying the race mufflers, and the