Dynatech Slip-On Collector Merge Collector 4 into 1 2-1/2" Primary Tubes - 5" Outlet Ignition Wires 2010-2019 GMC Sierra 3500 HD

2010-2019 GMC Sierra 3500 HD

58 Percent Better Than Stock - Valve Closed

1980-1988 Oldsmobile Cutlass Cruiser

Nozzle with threaded body mounts in a body panel outside the drivers compartment and is available with a 1/4" barb or a -4AN male fitting

Features a large 0

Dynatech Slip-On Collector Merge Collector 4 into 1 2-1/2" Primary Tubes - 5" Outlet Ignition Wires 2010-2019 GMC Sierra 3500 HDProduct Description: Collector Slip On Merge Collector 4 into 1 2 1 2 in Primary Tubes 5 in Outlet Steel Black Paint Sold Individually Dynatech continues to be the exhaust leader in all forms of racing and high performance applications. You can be assured that you will get all the performance and quality possible from your Dynatech headers.