Bring your Cummins to Life with some free Flowing Diamond Eye 4 inch exhaust!

Offered  With or Without a Muffler!

K4237A - FOR 2004.5, 2005, 2006 EARLY 2007 - DODGE 5.9L CUMMINS DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK (OFF-ROAD) DUAL

Benifits:

Lower EGTs

Improved MPG

Improved Horsepower

Improved Torque

Installation Instructions