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Designed for the true Porsche enthusiast
Our C6 ZR1 systems are available with 1-7/8" or 2” primaries and your choice of 3" x 3" or 3" x 2-1/2" catted or non catted X-pipe mid-section
Replaces the restrictive factory catalytic converters with high-performance 200-cell HJS German Imported EPA Compliant EUROPEAN CERTIFIED catalytic converters for maximum performance and sound
Combined with our Hi-Flow Sport Cat
As a complete replacement for the factory muffler and outlet pipes
Fabspeed BMW M3/M4 (G80/G82) Supersport X-Pipe Valvetronic Exhaust System (2021+) - FS.BMW.G8X.VLVMPP Select Tip Finish::Polished Stainless Steel Designed for the true PorscheGet that aggressive and sharp BMW sound without any check engine lights or in cabin drone. The Supersport X Pipe Valvetronic exhaust slip on system includes Fabspeed's high performance Valvetronic axle back section and the "Double X" maxflo mid pipe for the perfect combination of sound, power, and weight reduction. SOUND: This system transforms the M3 M4 into a proper sounding sports car. Youll actually hear a lot more turbo spool when letting off the