20451967 Exhaust Brake Valve for Heavy Duty Truck Engine Product Overview 20451967 Exhaust Brake Valve Core Product Features OEM Original Matching Standard: Strictly follow OEM manufacturing specifications and precision tolerance requirements, realize seamless fit with the original turbocharger assembly, no secondary cutting or modification for installation, greatly saving customers' maintenance time and labor costs. High-Grade Durable Materials: Adopt high-strength alloy