Porsche Stainless Steel Bore Brush XL - 4 Pieces 1715601 F00MA45302 5 inches - The diameter

5 inches - The diameter of the main exhaust piping that connects to the catalytic converter

Porsche Engine Compartment Seal For Porsche 964 (1989-1994)

Porsche Painted steel Dansk heater control box for the left side on 356B and 356C models (1960-1965)

or deteriorated original components

Porsche Stainless Steel Bore Brush XL - 4 Pieces 1715601 F00MA45302 5 inches - The diameterStainless Steel Bore Brush (XL) 4 Pieces Description: This 4 piece set of Stainless Steel Bore Brushes (XL) is designed for heavy duty cleaning and deburring of bores, cylinders, and other large internal surfaces. The extra large size and durable stainless steel bristles provide aggressive cleaning action, making them suitable for tough applications. The hex shank allows for easy attachment to power drills or other rotary tools, enhancing efficiency