Originally Posted by MAMotorsports

Also just for future search's:

For the DLC coating on the cam buckets, the 2009 model year for the G7 and 370Z was the only year that some cars came with a motor that did not have the DLC coated exhaust cam buckets. These will need to be purchased to do the install due to how the cams are designed tolerance wise. So make sure you or your installer are aware of this when opening the heads.


These are a mild 263* cam, so as you can see we have more room to make some power with a cam that is more aggressive.