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‼️IMPORTANT for Our Rental Program‼️
Precision CNC-machined from premium tool steel
these springs are engineered to handle everything from mild upgrades to wild performance
Some Truck-Side Harnesses May Have Two Indexing Tabs That Can Prevent The Connectors From Fully Seating
Custom TCM Tuning gives you quicker shift changes
2020-2023 Duramax L5P Transmission Tuning Package Powerstroke Hard Parts ‼️IMPORTANT for Our Rental Program‼️The 2020 2023 L5P Duramax is known for its smooth shifts and great performance while towing. However, it still leaves a bit to be desired when it comes to shifiting in high performance senarios. It can fall behind due to its drawn out shifts and its weaker clutch holding strength. Changing the factory calibration is especially important when you modify your truck and or install ECM Tuning. Custom TCM Tuning gives you quicker shift changes, smoother
