TSP 12AN Vented Billet LS Gen 4 Valley Cover

Texas Speed & Performance LS Gen 4 Billet Valley Pan Cover Plate w/ 12AN Crankcase Vents (Knock Sensor Delete) - TSP-VLYCVR-VENT-GEN4-KIT_Kit_PC The TSP Billet Valley Cover Kit is designed for high-horsepower LS applications, especially turbocharged combinations that create excessive crankcase pressure. This system improves crankcase ventilation, reduces oil vapor contamination, and helps prevent front and rear main seal blowout.   Features: Vents excessive positive crankcase pressure Provision for 1/8” NPT crankcase pressure sensor (RIFE style) Dual -12 ORB ports (adapters included) Built-in baffle system to reduce oil carryover Molded O-ring with dovetail groove for easy installation Compatible with OEM oil pressure sensor Includes valley cover gasket   Fitment: Gen 4 LS engines  Works with blocked-off rear steam ports Does not fit most 4-corner steam port kits, OEM plastic intake manifolds, low-style FAST intake manifolds, or PDS superchargers   This will NOT fit Gen 4 Engine Blocks (LS3, LS7, or blocks with Active Fuel Management (AFM), DOD).