DG PERFORMANCE 81-'82 ATC250R Exhaust 01-2011 54A Charging System Replacement chin curtain for Alpinestars

Replacement chin curtain for Alpinestars Supertech R10 helmets

Includes detailed instructions

Made from stout 1-1/2" diameter thick-wall steel with heavy-duty welded flanges

The air injection system pumps fresh air directly into the exhaust stream in order to burn off any unused fuel

This setup mounts forward and down from standard R3 mounting position

DG PERFORMANCE 81-'82 ATC250R Exhaust 01-2011 54A Charging System Replacement chin curtain for AlpinestarsHigh output exhaust systems; the surest way to increase your ATV's horsepower and acceleration Race tested and proven for top performance gains Hand fabricated Uses stock or DG Type II silencer