Test Pipes - Nissan 350Z Z33 07-09/370Z Z34/Infiniti G37 V36/FX30/FX50/QX70 Subaru 12mm Bolt-On for Forester XT models

Bolt-On for Forester XT models which commonly have clearance issues with other down-pipes

Lost Wax flanges for high strength

robotic welding machines are used to ensure every single weld is uniform and precise

These are one of the best cats on the market for the CN9A/CP9A Evo 4-6 models using the Invidia Front-Pipe

Test Pipes - Nissan 350Z Z33 07-09/370Z Z34/Infiniti G37 V36/FX30/FX50/QX70 Subaru 12mm Bolt-On for Forester XT modelsNote: Suitable for VQ35HR motors only. For VQ35DE see listing here. INVIDIA CAT 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