For sale, new electronic cutout device Operates one or two mufflers Inlet size 2.5 inches and outlet 4 inches Flanges are 2.5 inches, specifically for exhaust Wheel spacers are available with bolts 5X120 Size 10 Size 12 Size 15 For sale, used Tial 50mm blow-off valve Clean used with a new flange and its box Contact 0507281140