CorkSport - Derrick
Approved Vendor
It is finally available, the 3.5" turbo back exhaust for the Gen 1 Mazdaspeed 3. 304 piping, tig welded, and v-band connections through the whole assembly. The exhaust flows so well we do not recommend it on the stock K04 or our IWG CST4.
More information on the TurboBack is available here
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