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straight pipe
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  1. Focus ST Discussions
    I currently have a 3" custom straight pipe catback, no resonators or mufflers, and a stock downpipe. I am considering getting a 3" catless downpipe. Does anyone have experience with a catless dp and straight pipe exhaust? Is it really that much louder than the stock downpipe?
  2. Focus ST Maintenance
    I recently got a custom straight pipe exhaust for the ST and I've noticed a lot of black spots stuck to my bumper. I'm curious to know if it's normal because of how little restriction there is now being there is no muffler or resonator and if its just black water from the engine, or residue from...
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