Fabspeed Cat-Back Exhaust System For BMW M4

Description

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. Pure and simple, you’re looking at the best-sounding M3/M4 exhaust system on the market. Features: Includes Deluxe Quad-Style Tips 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 Power Gains Peak Power Stock= 410 whp / 400 ft/lbs Exhaust = 419 whp / 414 ft/lbs Maximum Gains 3300 RPM = +19whp / +31ft/lbs Weight: 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 YouTube An error occurred. Try watching this video on www.youtube.com, or enable JavaScript if it is disabled in your browser. YouTube An error occurred. Try watching this video on www.youtube.com, or enable JavaScript if it is disabled in your browser.