Porting Tools, Spotface Diameter (Decimal Inch): 1.6650 , Tube Outside Diameter Compatibility (Inch): 3/4 , Pilot Type: Reamer MPN:AS5202-12R-X3A

Porting tools are specialized precision instruments that enable fine adjustments to the ignition timing, velocity and exhaust flow of internal combustion engines, often found in racing and high-performance applications where horsepower gains are desired. This specific porting tool features a spotface diameter of 1.6650 and a tube outside diameter compatibility of 3/4, making it compatible with various engine configurations for a broad range of applications like motorcycles, automobiles or boats. Offered in pilot type reamer cutter style, the device ensures efficient porting operations without scratches or overcuts by guiding itself during the cutting process thus preserving valuable metal material while providing a smooth finish after cutting. Engineers or technicians specializing in internal combustion engines across racing, automotive restoration, hot rodding or performance industries often use these precision instruments to achieve maximum efficiency and acceleration with fine tuning adjustments without damaging engine components thus benefiting from improved horsepower outputs without sacrificing reliability or durability.