Description
Free ground shipping.
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 Fabspeed is happy to oblige.
A T304 stainless secondary cat bypass X-pipe to remove the restrictive factory catalytic converters and improve the sound. Up the tone without the drone.
FEATURES:
- Fits all BMW F80 / F82 M3 & M4 2014-2020 vehicles worldwide - including vehicles equipped with the M-Performance Exhaust - Does NOT fit F83 convertible.
- Simple bolt-on installation with NO Check Engine Lights - Minor cutting required for removal of OEM part on Standard M3 / M4 Model
- 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 products are backed by a lifetime warranty
Purchase Disclaimer: We do not condone the use of emission defeat devices for any vehicles used on public streets or roadways.
Fabspeed Motorsport will not tamper, remove, disable, or bypass emissions equipment on a motor vehicle in accordance with 40 CFR Section 86.1854.12(a)(3), Clean Air Act 40 CFR 1068.101(b).
This includes software, known as tunes, that reprogram a motor vehicles electronic control module to alter engine performance and enable the removal of filters, catalysts, and other critical emissions controls.