Texas Speed & Performance Gen IV 5.3L DOD Delete Kit (Non-VVT Engines) Eliminate the limitations and reliability issues of AFM/DOD (Active Fuel Management) with the Texas Speed & Performance Gen IV 5.3L DOD Delete Kit. This complete package is specifically designed for Gen IV 5.3L LS engines without VVT, and includes everything needed to safely convert your engine to a full non-DOD setup while unlocking performance with our TSP Chopacabra Camshaft. Kit Includes: GM/Delphi LS7-Style Lifters – Set of 16 GM 5.3/5.7 LS1 Multi-Layer Steel Cylinder Head Gaskets – Pair TSP Gen IV Cylinder Head Bolt Kit – Both Heads Aftermarket OE-Style L92 Valley Cover GM LS1/LS6/LT1 Wet Sump Balancer Bolt TSP Chopacabra Camshaft – Legendary sound and performance 3-Bolt Cam Sprocket with New Cam Bolts TSP OE-Style LS1 Exhaust Manifold Gaskets Stainless Steel LS/LT Header Bolts – 12 Count TSP LS Camshaft Retainer Plate with Bolts GM LS2 Chain Damper GM LS2 Lifter Trays – Set of 4 Timing Cover Gasket, Front Crank Seal & Water Pump Gaskets Important Notes: ⚠️ Tuning Required: A custom tune is required after installation to ensure proper engine performance and drivability. This kit is designed for non-VVT engines only. If your vehicle has VVT, you will need to purchase the following timing cover for proper VVT deletion:TSP LS2/LS3 Front Timing Cover with Seal Whether you're deleting DOD to solve a lifter failure issue or building your 5.3L for more power and sound, the TSP Gen IV DOD Delete Kit has you covered.