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Tach adapter required for single-fire ignitions
Works great for those who want to run an aftermarket headlight delete
leak free seal to tire valve and is specially designed for reading air pressure
Retainer features a high-quality lip seal
Offers real-time and continuous auto-tuning with monitoring
JT SPROCKETS JTF3221-12 JTF3221.12 Countershaft Sprocket — Polaris Counter Shaft Sprocket - 12-Tooth Brand_Twin Air Tach adapter required for single-fireFeatures Computer designed to achieve ultimate strength at minimum weight Specs Riding Style ATV Mounting Position Front Tooth Count 12 Product Name Sprocket Model Polaris Chain Size 520 Type Countershaft Units Each Material Steel 1985 Polaris Scrambler 250R ES 1985,1991 1999 Polaris Trail Boss 250 1986 Polaris Scrambler 250 1986 Polaris Trail Boss 250R ES 1987 Polaris Cyclone 250X 1987 1993 Polaris Trail Boss 250 4x4 1987 1989 Polaris Trail Boss 250
