PPE 128136203 Stage 6 Complete Ready-To-Install Allison Transmission | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

Features - Fully assembled and ready-to-install out of the box - Designed for daily driving and high-performance track use - Built with PPE’s latest performance upgrades - Engineered with 35+ years of Allison transmission expertise - Backed by a 1-Year Limited Warranty - Built to handle power, torque, and real-world abuse Take the guesswork out of your transmission upgrade with the PPE Stage 6 Ready-To-Install Transmission, purpose-built for 2006–2007 GM 6.6L Duramax trucks. Whether you’re looking to dominate the track or simply want peace of mind for your daily commute and towing, this Stage 6 package offers the perfect balance of strength, reliability, and performance. This bolt-in transmission comes pre-assembled with PPE’s most trusted internal upgrades, designed to handle higher horsepower and torque levels without compromising drivability. Thanks to over 35 years of engineering and hands-on experience with Allison transmissions, PPE has fine-tuned every component to meet the demands of aggressive tuning, hard launches, or heavy loads—while still retaining smooth daily operation. If you need a turnkey solution to upgrade your Duramax's driveline, this Stage 6 transmission delivers unbeatable convenience and performance without compromise. Fitment: 2006, 2007 GM 6.6L Duramax (Allison-equipped models) Warranty: 1-Year Limited Warranty – covers defects in materials and workmanship Fitment Notes: - Direct replacement for factory Allison transmission - Professional installation recommended for optimal performance