Compatible with the XP2i rear port gauge. This flange extension, used in combination with the F4 flange kit, features a larger coverage area of 4.95 to 6" (12.6 to 15.2 cm).
Compatible with the XP2i rear port gauge. This flange extension, used in combination with the F4 flange kit, features a larger coverage area of 4.95 to 6" (12.6 to 15.2 cm).