Flowmaster 42583 80 Series, Cross-Flow Muffler MTPBAK 2011-2013 GMC Sierra 2500 HD

2011-2013 GMC Sierra 2500 HD DIESEL Extended Cab Pickup 78

ARIES Rocker Steps are sold in pairs for the driver and passenger side and come with all necessary mounting hardware

All CURT connector testers come with LED lights to be bright and long-lasting

GTIN: 00849055000012

B4000 and Ford Ranger (to verify vehicle compatibility

Flowmaster 42583 80 Series, Cross-Flow Muffler MTPBAK 2011-2013 GMC Sierra 2500 HDThe 80 series is a cross flow design for applications where the muffler is mounted transversely behind the rear end. Delivering an aggressive muscle car sound both inside and outside the vehicle. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability.