Fabspeed Porsche Competition Slip-On Turndown Tips (2.375" / 60.3 mm ID) - Fabspeed Exhausts Only M5 (F10) Aluminum Plenums run cooler and

Aluminum Plenums run cooler and don't suffer from heat soak

Performance gains take place throughout both horsepower and torque curves but are most realized through the mid-range and well into peak power range

s: -8 / -3

Replaces the restrictive 800-cell factory Ferrari cats with 200-cell high-performance sport cats for improved performance and sound or as a replacement for failing/broken factory cats

Direct bolt-on high performance upgrade for the factory Ferrari headers

Fabspeed Porsche Competition Slip-On Turndown Tips (2.375" / 60.3 mm ID) - Fabspeed Exhausts Only M5 (F10) Aluminum Plenums run cooler andAdjustable slip on outlets for Fabspeed exhaust systems which re direct and control the exhaust volume; perfect for decibel limited motorsport venues! These outlets are great for reducing the volume of your Fabspeed equipped Boxster or Cayman at track and motorsports events. The adjustable turndown tips can be quickly adjusted to point the exhaust away from any track side testing equipment to help you stay within many venues' sound limit regulations.