The ultimate primary catback exhaust system for the Ultimate Driving Machine includes Fabspeed's high performance Valvetronic rear muffler and CNC mandrel bent mid-pipes for the perfect combination of sound and power.                                   

FEATURES:

• Fits BMW F22 M235i vehicles - NOTE: WILL NOT FIT M DIFFUSER CARS
  
• Includes Deluxe Dual Style Tips in a your choice of finish to compliment your vehicles look and style
• Integrated muffler valve includes machined mounts for the factory actuators, allowing retention of factory valve functionality
• Adds 6 whp and 11 ft/lbs of torque at 3000 RPM
• All Fabspeed performance products are backed by the Fabspeed Lifetime Warranty

POWER:

• Peak Power
• Stock= 309 whp / 328 ft/lbs
• Fabspeed = 315 whp / 329 ft/lbs
• Maximum Gains
• 3000 RPM = +6whp / +11ft/lbs