Fabspeed - BMW M3 / M4 F80 / F82 Valvetronic Exhaust System
Product Details:
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.        
                                                                                 
FEATURES:
    	
  • Fits all BMW F8x M3 & M4 sedan / coupe vehicles (2015+) - Does not fit F83 convertibles
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  • Includes Deluxe Quad-Style Tips in a Polished Chrome, Black Chrome, or Single Wall Brushed finish
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  • 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
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  • Constructed in-house at Fabspeed from 16ga / .065" thick CNC mandrel-bent T304L stainless steel in 2.75" diameter for the best durability
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  • Integrated muffler valves include machined mounts for the factory actuators, allowing retention of factory valve functionality
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  • Adds 19 whp and 31 ft/lbs of torque at 3300 RPM
 
POWER GAINS:
    	
  • Peak Power	
      		
    • Stock= 410 whp / 400 ft/lbs
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    • Exhaust = 419 whp / 414 ft/lbs
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  • Maximum Gains	
      		
    • 3300 RPM = +19whp / +31ft/lbs
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WEIGHT:
    	
  • Factory BMW System: 69lbs
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  • Fabspeed System: 62lbs	
      		
    • Rear Section: 33lbs
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    • Mid-Pipes: 29lbs
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Fabspeed - BMW M3 / M4 F80 / F82 Valvetronic Exhaust System

$3,995.00Price