DeWitts: 1974-78 Mustang, All, DF, Aluminum Manual, 2 row 1" tubes c7 cat back 2011-2013 GMC Sierra Denali 1500

2011-2013 GMC Sierra Denali 1500 Extended Cab/Standard Bed 6

1998-2002 Firebird/Camaro F-Body LS1 Race Only 1-7/8" x 3" or 1-7/8" x 2" x 3-1/2" Headers

Increased Air Flow = +20%

American Racing Headers: 2008-2010 Dodge Viper Gen 4 Long System

Micro-SD Card

DeWitts: 1974-78 Mustang, All, DF, Aluminum Manual, 2 row 1" tubes c7 cat back 2011-2013 GMC Sierra Denali 15001974 1978 MUSTANG TR BL PRO SERIES (2 ROW 1. 00" TUBES) DeWitts Pro series aluminum radiators feature two rows of 1. 0" wide cooling tubes which provides a 25% increase in cooling performance. Our Direct Fit aluminum radiators feature factory type press formed end tanks, serpentine fins, and the factory type upper and lower channels. Each radiator core is assembled and brazed in our state of the art aluminum brazing furnace. DeWitts radiators are also