Stage 8 Locking Header Bolts easy to use and they are real assurance against horsepower loss or gasket failure created by loose nuts or bolts. The unique patented and trademarked functional design is just three pieces: a bolt (4130 Alloy Steel), a locking retainer and a spring clip. The header bolt kits are application specific as either hex head with a 3/16 recessed allen head or 12 point, USA or metric. All Stage 8 Locking Header Bolt Kits are sold with all of the necessary hardware for your application.
Application:
- 2003-2009 LEXUS GX470
- 1998-2007 LEXUS LX470
- 2008-2013 LEXUS LX570
- 2003-2009 TOYOTA 4RUNNER V8 4.7
- 1998-2007 TOYOTA LAND CRUISER
- 2008-2013 TOYOTA LAND CRUISER
- 2001-2009 TOYOTA SEQUOIA 4.7
- 2008-2013 TOYOTA SEQUOIA 5.7
- 2000-2009 TOYOTA TUNDRA V8 4.7
- 2007-2013 TOYOTA TUNDRA V8 5.7