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  1. TCM Silent Choice Exhaust Tips

    Parts for Sale
    Brand New in the box, never used. $600.00
  2. Eng. Parts CMI BBC headers with silent choice

    Parts for Sale
    I have a nice pair of Big Block chevy CMI headers with silent choice or straight extensions for no y pipe. emai for pics. Make me an offer.
  3. [Question] Impeller designer/ silent propulsion/ looking for some guidance

    Jet Boats
    Hi, New to the board. I'm the CTO of a company called enevor, that is built around a bunch of patents I own on an impeller. 35 years ago, when it was just a concept, it was supposed to be a silent propeller for marine propulsion. I sort of ended up in fluid mixing about 30 years ago. Recent...
  4. Lightning silent choice headers - 2 sets

    Parts for Sale
    Fits standard Bravo exhaust port location. No leaks. Came off of my SCARAB. Paint is in VERY good condition. These are the ones with SS inner and steel outer pipes. $1000.00 a set.
  5. CMI Silent Choice System complete with pump - 2 motor system

    Parts for Sale
    Guys.. this stuff is like new. They came off of 500EFI motors. Complete with the air pump. If you only need one set please let me know. Price for two motors and pump is $1,950. Price includes shipping within the US. Payment via paypal is preferred but I can do cash in person also. Thank...
  6. Eng. Parts Silent Choice & Y Pipes

    Parts for Sale
    This is a pair of Y pipes and 4 diverters and actuators. $500 for the pair [email protected]
  7. Mercruiser Gil HP500 Manifolds & Risers w/ Silent Choice

    Parts for Sale
    I have a pair of Mercruiser Gil HP500 aluminum manifolds with polished SS risers. The risers have silent choice diverters built in with the actuators. They were barely used, a year or two at the most, fresh water only. They will not work on my boat, and I've had them sitting on the shelf for a...
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