More Info: HAS 3/8 VENT (BARB) ISOLATOR MOUNTS, DOUBLE REINFORCED HEADERS. FOR PTR VERSION SEE 238630. FITS 2008-2010 KENWORTH T300, T370, PETERBILT 330, 335,340

HEIGHT: 22 1/4
CORE WIDTH: 38 7/8
DEPTH: 1 7/8
INLET: 2 1/2 UPPER LEFT
OUTLET: 2 1/2 BOTTOM RIGHT

Fits Part #: F3161222001030, F3161222001040, F3161222021030, F3161222101030, F3161222101040, F3161222121030, F3161222201030, F3161222201040, F3161222221030, F3161222221040, F3161222301030, F3161222301040, F3161224021030, F3161224101030, F3161224101040, F3161224121030, F3161224201030, F3161224201040, F3161224221030, F3161224301030, F3161224301040, F3161224321030, F3161226001040, F3161226201040, F3161226301040, F3161228201040, N3994001, N3994002

CORE HEIGHT: 22 1/4
CORE WIDTH: 38 7/8
DEPTH: 1 7/8