Vehicle	Header Part #
Camaro/Firebird 00 5.7LS-1 w/ EGR	1808
Camaro/Firebird 01 w/EGR 5.7L LS1	1808-1
Camaro/Firebird 93 - 5.7L LT-1	1803-4
Camaro/Firebird 94/95 (1 Cat) 5.7LT-1	1803-5
Camaro/Firebird 96/97 (2 Cat) 5.7LT-1	1804-1
Camaro/Firebird 98-99 - 5.7L LS-1	1807
Corvette 00-01 5.7L LS-1	1817-1
Corvette 01-02 LS1 5.7L - 1 3/4"	1817-5
Corvette 2000 LS1 5.7L - 1 3/4"	1817-4
Corvette 2000 LS1 5.7L - 1 5/8"	1817-2
Corvette 92-96 - 5.7L LT-1	1815
Corvette 97-99 5.7L LS-1	1817
Corvette 97-99 LS1 5.7L - 1 3/4"	1817-3
Early GM Cars - Small Block	1815-1
Universal LT1 center exit header	1815-2