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Mount it virtually anywhere
Vehicle speed
If you are planning to install a Axle-Back or Cat-Back Exhaust System that is not designed to be used on an Active Exhaust equipped Mustang
(same position a the dyno test)
Invidia R400 Cat Back Exhaust Exhaust Hardware Mount it virtually anywhereINVIDIA R400 CAT BACK EXHAUST Invidia's most popular exhaust system. Specifically designed to fill the sound gap between the Q300 and N1 system, the R400 produces a unique, agressive note while minimising harsh cabin noise (particularly at highway speeds). The R400 muffler was designed using years of experience from Invidia's engineers to allow the perfect balance between unrestricted exhaust gas flow and sound dampening. This exhaust system will