Chevrolet Express 6.0L OEM RH Exhaust Manifold W/ Heat Shield | 16 - 20 12686300Condition: NEW NEW TAKE OFF The GM 12686300 Right Exhaust Manifold is engineered for precision performance and durability in a variety of GM vehicles. Crafted to deliver optimal exhaust flow and reduce backpressure this OEM quality manifold contributes to enhanced engine efficiency and consistent performance. Its robust construction and exact fitment ensure that it meets stringent quality standards and seamlessly integrates with GM exhaust systems for