4.7 Liter V-8 Engineies:
2004 thru 2012 Toyota Tundra
2004 thru 2012 Toyota 4-Runner
2004 thru 2012 Toyota Land Cruiser
2004 thru 2012 Toyota Sequoia
2004 thru 2012 Lexus GX470 and LX470
5.7Liter V-8 Engines:
2007, 2009 thru 2012 Toyota Tundra
2007, 2009 thru 2012 Toyota 4-Runner
2007, 2009 thru 2012 Toyota Land Cruiser
2007, 2009 thru 2012 Toyota Sequoia
2007, 2009 thru 2012 Lexus GX570 and LX570
Bypass kit non applicable for the 2008 5.7L