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FABSPEED MOTORSPORT | F80 M3 / F82 M4 M-Performance Secondary Catbypass X-Pipe (02:01)
Increase power and sound with a free-flowing x-pipe section that replaces the restrictive and redundant factory secondary catalytic converters for increased exhaust flow. This system was born through a customer's request for a more aggressive exhaust note out of his M-Performance rear muffler equipped M3, and when it comes to new development we are happy to oblidge. We have developed a secondary catbypass X-pipe to remove the restrictive factory catalytic converters and improve the sound. Up the tone without drone! FEATURES: -Fits all BMW F8x M3 & M4 vehicles (2015+) equipped with the M-Performance Exhaust. -Dramatic improvement in exhaust tone -Direct replacement for restrictive and redundant OEM secondary catalytic converters -Constructed in-house at Fabspeed from 14-16ga CNC mandrel-bent T304L stainless steel -Flanges and braces waterjet cut and CNC milled in-house by our precision machine shop -Simple bolt-on installation with NO check engine lights -All Fabspeed performance products are backed by the Fabspeed Lifetime Limited Warranty Introducing our new Single Wall Brushed Quad Tip option for a rawer, racier look to our Valvetronic Exhaust System. Fabspeed's Valvetronic Exhaust System features our exclusive "Double-X" midpipe which provides a perfect blend of smooth sound and improved power and throttle response. With the valves closed, the vehicle remains subtle and sophisticated. Open the valves, and it transforms into a snarling assault on the asphalt. No rasp, no cabin drone; just a pure unadulterated symphony of performance. You have to hear it to believe it. See all information about our exhaust system here: http://www.fabspeed.com/bmw-m3-m4-f80...
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  • Increase power and sound with a free-flowing x-pipe section that replaces the restrictive and redundant factory secondary catalytic converters for increased exhaust flow.
  • Fabspeed's Secondary Catbypass X-Pipe compared to the factory bulky and restrictive catalytic converters
  • Our Secondary Catbypass X-Pipe installed in conjunction with the M-Performance exhaust system
  • A close up of the X-Pipe
  • A close up of our Secondary Catbypass X-Pipe highlighting the bracing and craftsmanship
  • The Fabspeed R&D team collecting data on our prototype system to ensure best fitment and reproduction accuracy through our fixture.
  • Our R&D team fabricating the very first Secondary Catbypass X-Pipe
  • A close up of our Secondary Catbypass X-Pipe
  • A close up of our Secondary Catbypass X-Pipe

BMW M3 & M4 F80 / F82 Secondary Catbypass X-Pipe

SKU:
FS.BMW.F8X.SCBX
$1,295.00

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Product Details:

Increase power and sound with a free-flowing x-pipe section that replaces the restrictive and redundant factory secondary catalytic converters for increased exhaust flow.                                       

This system was born through a customer's request for a more aggressive exhaust note out of his M-Performance rear muffler equipped M3, and when it comes to new development we are happy to oblidge. We have developed a secondary catbypass X-pipe to remove the restrictive factory catalytic converters and improve the sound. Up the tone without drone!

FEATURES:

  • Fits all BMW F80 / F82 M3 & M4 vehicles (2015+) including vehicles equipped with the M-Performance Exhaust. NOTE: Does NOT fit F83 convertible.
  • Simple bolt-on installation with NO check engine lights - Minor cutting required for removal of OEM parts. 
  • Dramatic improvement in exhaust tone
  • Direct replacement for restrictive and redundant OEM secondary catalytic converters
  • Constructed in-house at Fabspeed from 14-16ga CNC mandrel-bent T304L stainless steel
  • Flanges and braces waterjet cut and CNC milled in-house by our precision machine shop
  • Simple bolt-on installation with NO check engine lights
  • All Fabspeed performance products are backed by the Fabspeed Lifetime Limited Warranty

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