Give your Duramax some attitude and some growl with this 5" exhaust kit from Magnaflow. Built from heavy duty, mandrel bent aluminized steel, simple to install clamps, and a turbo direct pipe back, straight pipe configuration, this kit is designed to deliver performance, sound, longevity, and all done at a great price point.
07.5-10 LMM REQUIRES HANGER MODIFICATION!! LMM ALSO REQUIRE TUNING TO INSTALL!!
CANNOT SHIP TO CALIFORNIA!!!
***ALASKA AND HAWAII CUSTOMERS MUST EMAIL FOR SHIPPING QUOTE***