Evolve Cat Delete/Test Pipes - BMW E90 | E92 | E93 M3 X6M (F86) Primary Cat Delete/Test Pipes are

Primary Cat Delete/Test Pipes are designed for those who do not want to go the full X Pipe route and are happy to modify their existing X Pipe

aftermarket exhaust system that was developed for use on closed tracks

hi-precision laser cut flanges built from 409 and 304 steel for perfect fitment and longevity

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maximum velocity tests and flow optimisation

Evolve Cat Delete/Test Pipes - BMW E90 | E92 | E93 M3 X6M (F86) Primary Cat Delete/Test Pipes areNOT ROAD LEGAL It is well known that the Primary cats are a major restriction point on the E9X M3. There are a number of solutions on the market including a full X Pipe which removes the primary cats or Primary Cat Delete Test Pipes. Primary Cat Delete Test Pipes are designed for those who do not want to go the full X Pipe route and are happy to modify their existing X Pipe. It is the most cost effective way of releasing power from this car. Our