A-Premium LS Gen 4 (IV) Valley Cover Plate Kit, Non AFM/DOD Block Off Plate, Compatible with 2007-2013 Chevy GMC Cadillac Silverado Sierra SUV, LS2 LS3 LS7 L92, 4.8L 5.3L 6.0L 6.2L, Replace # 12598832

Features Compatible with GM Gen 4/IV LS2 LS3 LS7 L92 Engine - V8 4.8L 5.3L 6.0L 6.2L Vehicle Fitment Compatible with GM Chevrolet GMC Cadillac Truck or SUV 2007-2013 Silverado/Sierra/Tahoe/Yukon/Escalade/Express/Savan This shiny aluminum ls gen 4 valley cover is used to resolve the problematic active fuel management AFM/displacement