Bolt on style camshaft sprockets (left and Right) Melling aftermarket replacement.
1996-2004 Mustang GT (with bolt on gears)
1996-2004 Mustang Cobra
1996-2004 F150 (with bolt on gears)
1999-2004 Lincoln Navigator 5.4 DOHC
1999-2004 Lincoln Aviator with 4.6 DOHC
(Does not fit GT500 models or applications with press on cam gears)