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Engine protection from lean air fuel ratios
clamp and cover plate (vital for durability)
In order to use the engine mount from this kit
precise fitment on your Mazdaspeed 3 or Mazda 3
3″ SS Turboback Exhaust (incl downpipe)
JBR EGR Block Off Kit - MS3/6 Valves Engine protection from lean airJBR EGR Block Off Kit MS3 6 The JBR EGR Block Off Kit is the most inexpensive way to make more power and keep carbon and soot build up from occurring in your DISI engine. The EGR System recirculates dirty, hot exhaust gasses back into the intake resulting in a significant build up of carbon deposits on the valves. This build up will eventually lead to a loss of compression, loss of horsepower and ultimately leading to costly and time consuming repairs