Invidia Down Pipe w/High Flow Cat - Ford Focus ST LW/LZ 11-18 K-Series Radium Fuel Rail Plumbing Kit

Radium Fuel Rail Plumbing Kit - Nissan Skyline GTS-T / GT-R (R32 / R33 / R34)

Audi - A5 - 8T - 2007 - 2016 - Front - Without Electronic Suspension

most generations of Mustang

xB — 2004-2005

Invidia Down Pipe w/High Flow Cat - Ford Focus ST LW/LZ 11-18 K-Series Radium Fuel Rail Plumbing KitINVIDIA FRONT PIPE The factory exhaust will always have restrictions and these restrictions are normally highest near where the catalytic converter is found. Invidia Exhausts use a larger pipe diameter and smooth bends which allows exhaust gases to pass with fewer restrictions and turbulence. A High Flow catalytic converter is then utilised to still control emissions for street driving legalities but with minimal impact to exhaust flow. In some cases