2017-2019 Sierra/Silverado 2500HD/3500HD Allison Firepunk F2 Transmission | 900HP Rated Gaskets and Sealing Systems GMC Sierra 3500 HD 2007

GMC Sierra 3500 HD 2007 to 2014

Billet channel plate

3 million colors

00 (Cores can be sent in beforehand to eliminate this charge*)

2017-2019 Sierra/Silverado 2500HD/3500HD Allison Firepunk F2 Transmission | 900HP Rated Gaskets and Sealing Systems GMC Sierra 3500 HD 20072017 2019 Sierra Silverado 2500HD 3500HD Allison Firepunk F2 Transmission Package Features: Great For Mildly Modified Trucks Up To 900HP 2 Year Unlimited Mileage, 100% Workmanship Warranty Build List: All New Gaskets & Seals Allison Internal Filter Firepunk Filter Lock Allison External Filter with Magnet New Allison Bearings Rebuilt or New Pump Flat Sanded & Pressure Tested Valve Body New GM Valve Body Seperator Plate with Gasket Upgraded Shift Valve