TSP 12AN Vented Billet LS Gen 4 Valley Cover
TSP 12AN Vented Billet LS Gen 4 Valley CoverTSP 12AN Vented Billet LS Gen 4 Valley CoverTSP 12AN Vented Billet LS Gen 4 Valley CoverTSP 12AN Vented Billet LS Gen 4 Valley CoverTSP 12AN Vented Billet LS Gen 4 Valley Cover

TSP 12AN Vented Billet LS Gen 4 Valley Cover

$329.99

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PRODUCT DETAILS

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). 

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