Loudness: 6 Drone: 2 Performance: 8
Refined performance sound
Part # 91F100

Loudness: 10 Drone: 2 Performance: 9
Pronounced rumbles and growl. Part #91J102
Includes MRT Drone Management System

Loudness: 7.5 Drone: 4 Performance: 7
2018+ Mustang GT MRT Sport Touring Quad Tip Catback w/ MaxFlow H-Pipe. Handcrafted by MRT's engineering team from T304 stainless steel, for DIY installation and 100% Made in America. Available with polished chrome tip or black matte tip finishes.

Loudness: 6 Drone: 2 Performance: 8
2010-2019 Flex MRT Sport Touring Axle-Back on demand performance sound. Dual exhaust tip. Polished chrome and black matte finishes available. Handcrafted by MRT's engineering team from T304 stainless steel, for DIY installation and 100% Made in America.

2015-23 Mustang MRT Sport Touring Y-Pipe resonator delete. Best value for performance upgrade and refined on-demand sound that is loud when you want it. Increase performance, exhaust flow, and fuel economy with a simple swap. Loudness: 6 Drone: 2 Performance: 8