Simpson Racing DiamondBack Motorcycle/Race Helmet Blue - 7 1/8 - DOT/SNELL 2001-2004-6-6l-lb7-duramax full vehicle servicing will require

full vehicle servicing will require the removal and refit of panels to obtain access to drain plugs and other service points

High flow pipe

1989-1997 Ford F-350

5-2019 Dodge 5

Dually Model Only

Simpson Racing DiamondBack Motorcycle/Race Helmet Blue - 7 1/8 - DOT/SNELL 2001-2004-6-6l-lb7-duramax full vehicle servicing will requireA major revision to our Simpson Diamondback for 2021 combines a new Italian composite shell with a shorter chinbar and changes to the visor mounting for improved fit and function while also providing enhanced impact protection. Helmet ships with one clear face shield installed, additional face shields may be purchased separately. Features: Recessed eye port offers a 100% shield seal Head restraint ready Italian composite shell Your helmet ships with