Supplied as a 2 piece kit Efficiently ducts warm air for optimal cooling These Dog House Tins are specially designed for Twinport engines, attaching seamlessly to the rear of the fan shroud. They efficiently direct warm air from the cooler through the front engine tin, ensuring your engine runs at an optimal temperature. To maintain their appearance and durability, these tins come with a temporary packing paint, ideal for transit. For a long-lasting finish, we recommend painting or powder coating them. Supplied as a pair, they are a practical and stylish upgrade for your Twinport engine. .