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on higher spec cars with see these gains rise
Expect more popping & deeper aggresive exhaust sound
Available in Satin Black or Polished Alloy
Your car will still pass an Mot
full 3" pipework and huge 5" slash cut tail pipes
Focus ST Mk2 Mongoose De Cat with 3 inch (76mm) pipework Auto Specialists on higher spec cars withFree UK shipping Features Pipe Diameter 76. 20mm (3 inches) Removes original Cat Allows exhaust gases to flow much faster, More power! Expect more popping & deeper aggresive exhaust sound Gain 10bhp + (depends on spec of your car) Please note. As this removes the original catalytic converter your car will not pass an MOT (UK Emission test) and is not intended for road use.
