Fabspeed  |  SKU: #FS.BMW.F8X.VLVP

Fabspeed Valvetronic Exhaust System BMW M3 | M4 (F80/F82) 2014-2018

Tip Finish



The ultimate catback exhaust system for the Ultimate Driving Machine includes Fabspeed's high performance Valvetronic rear muffler and exclusive "Double-X" midpipe for the perfect combination of sound and power


  • Fits all BMW F80 / F82 M3 & M4 2014-2020 vehicles worldwide - DOES NOT FIT F83 CONVERTIBLES
  • Includes Deluxe Quad-Style Tips in your choice of finish and style.
  • World's first and only "Double-X" midpipe design includes two "x" sections for increased exhaust scavenging, resulting in the smoothest possible exhaust note with the least amount of rasp
  • Constructed in-house at Fabspeed from 16ga / .065" thick CNC mandrel-bent T304L stainless steel in 2.75" diameter for the best durability
  • Integrated muffler valves include machined mounts for the factory actuators, allowing retention of factory valve functionality
  • Adds 19 whp and 31 ft/lbs of torque at 3300 RPM
  • OEM Gaskets Included


  • Peak Power
    • Stock= 410 whp / 400 ft/lbs
    • Exhaust = 419 whp / 414 ft/lbs
  • Maximum Gains
    • 3300 RPM = +19whp / +31ft/lbs


  • Factory BMW System: 69lbs
  • Fabspeed System: 62lbs
    • Rear Section: 33lbs
    • Mid-Pipes: 29lbs

NOTE:This Product Does Not Fit BMW F83 Convertibles - Requires light modification to the rear Fabspeed Bracket due to interference with cross-member

    Delivery & Shipping

    • This item is shipped directly from our manufacturer and/or distributor, and may take 3-5 business days for dispatch. Tracking information will be provided once shipped.