Chevrolet/GMC Diesel

Randy's Transmission Allison 1000 Transmission STAGE 2 725HP MAX

Randy's Transmission Allison 1000 Transmission Stage 3 900HP MAX

Randy's Transmission Allison 1000 Transmission Stage 4 900+HP Max

Randy's Transmission Allison Triple Disc Torque Converter

Randy's Transmission Bar Plate HD Cooler 2017 to 2019 6.6L L5P Duramax

Randy's Transmission Bar Plate HD Cooler 2015 to 2016 6.6L LML Duramax

Randy's Transmission Bar Plate HD Cooler 2020 to 2024 6.6L L5P Duramax

Randy's Transmission Bar Plate HD Transmission Cooler 2003 to 2005 LB7/LLY

Randy's Transmission Bar Plate HD Transmission Cooler 2006 to 2010 LBZ/LMM Duramax

Randy's Transmission Bar Plate HD Transmission Cooler 2011 to 2014 6.6L LMM/LML Duramax

Randy's Transmission LB7/LLY Duramax Billet Flexplate

RDS 64MM Brand New Turbocharger 2017-2023 6.6L Duramax L5P