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6 speed

  1. Powertrain Performance Modifications
    I have an 09 GXP with the 3.6, and from what I've gathered there is no speed part aftermarket. I've been told to replace the engine mounts, port the heads, exhaust and cold air intake and not much else. Just curious if anyone has successfully found anything else.
  2. Items for Sale
    This is a like new GM 6-speed manual transmission. It was pulled from a wrecked 2006 Pontiac G6 GTP about 10 years ago and has been sitting unused and uninstalled ever since. It has been kept inside and has never been exposed to any harsh environmental conditions. It was purchased for a project...
  3. Items for Sale
    This is a used 6T70 6-speed automatic transmission pulled from a running 2007 Pontiac G6 GTP with the 3.6L DOHC VVT (RPO code LY7) engine. The transmission has 107,000 miles on it. It was removed because it started showing signs of the ever-so-common 3-5-R waveplate issues. Evidently, it is a...
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