cat delete pipes

  1. 97tc

    FOR SALE: 2011-14 Boss 302 Mustang GT Kooks cat bypass

    NOS Kooks cat bypass for track use. These are a drop in fit for 2011-2014 Mustang GT’s and Boss 302’s. 3”. In addition I had these ceramic coated for looks, lower under hood temp and more HP. These are nicely polished. $675 shipped. CONUS
  2. 67Stang/00CSVT

    catalytic converter question

    hey guys, i just bought a 2000 Contour SVT with the 2.5 v6, you know the deal with that. Only aftermarket parts are the exhaust, which is where my question comes in. It has the two cats coming off the exhaust manifolds, but then there is a third where the two mani's join into the single pipe...

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