Simpson Racing DiamondBack Motorcycle/Race Helmet White - 7 5/8 - DOT/SNELL transmission controllers and electronics Rear track bar bracket re-centers

Rear track bar bracket re-centers axle after lifting the vehicle

The Mishimoto Dodge Ram radiator features a lightweight two-row core made of 100% brazed aluminum

Fuel Economy Tunes: Designed to encourage earlier shifting and lower RPM operation

Proper installation and consistent use of 5 point harness restraint system is critical to your safety in event of accident

Drive Gear: Preinstalled proprietary gear

Simpson Racing DiamondBack Motorcycle/Race Helmet White - 7 5/8 - DOT/SNELL transmission controllers and electronics Rear track bar bracket re-centersA 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