Gday steve i went with 103 kit sreaming eagle 211 cams 0.30 gasket usual pipes air cleaner and thundermax on 07 softail standard goes hard only problem i have is hot starts could be the amount of fuel fill from my thundermax tuner i am sure some one will correct me if iam wrong i wouldnt go to big on the cubes with out doing crank modifacations and bearings my camshaft bearings fell apart when they were removed cheap crap gearing replaced them with torringtons for piece of mind good luck wit your choices.