Peterbilt 389 7-Inch to 5-Inch Dia. Spool and Pickett Elbow Kit

The Original Monster Stacks by Dynaflex Products make a big statement with Pickett elbows on your Peterbilt 389.

Kit includes two 7" Dia. x 62"L spools, two 7"-5" Dia. Rod Pickett long leg 90° elbows, re-engineered step brackets, chrome plated frame brackets, under-carriage elbow, 5" Dia. flex, gasket, all clamps and all other components required for installation.

Fits Peterbilt 389 models with unibilt sleeper 2011-2013. Installation requires the DPF/SCR step to be moved.

Made in the USA.

Complete the kit with two 7"OD plain end top stacks, sold separately.