PRO CIRCUIT T-4 Exhaust 4H06150 Corsair-X Helmet Spoiler DF-X2 Diffuser Extension Equipped with RC-4 Resonance Chamber

Equipped with RC-4 Resonance Chamber

Forward facing hardware provides a solid surface to the side of the motorcycle which helps maximize protection

This is our latest generation version with an improved construction both inside and out that can easily withstand the heat and vibration of race use

Don't let trust cheap sheet metal alternatives with your bike

This true dual system increases the performance over the stock machine while also dropping more than a few unwanted pounds

PRO CIRCUIT T-4 Exhaust 4H06150 Corsair-X Helmet Spoiler DF-X2 Diffuser Extension Equipped with RC-4 Resonance ChamberAdvanced design ensures lightning quick throttle response Extensively track and dyno tested Steel Allen head screws make repacking an easy task Exclusive E glass pillow packing Includes USFS approved spark arrestor that can be removed for closed course racing