PDI Big Boss CAT 3406E/C15/C16 Exhaust Manifold

Description

Fits: Caterpillar 1994–2004 3406E, C15, C16

CARB EO# D773-2

Key Benefits:

20% increase in airflow over stock
Lowers EGTs by 75–100 degrees
Made in the USA
2-Year Unlimited Mile Warranty

Highlights:

Reduces turbo lag and cools exhaust temps
Balanced flow to the turbocharger
Increases fuel efficiency
Uses High Silicon with Molybdenum Ductile Iron (HSMD)
Eliminates common failures from heat erosion

Compatible Engine Serial Prefixes:

5EK, 6TS, 1LW, 1MM, 6NZ, 7CZ, MBN