ALPINESTARS Perf Hat - Military/White - Small/Medium 1211810316920SM Rear Pulley Bolt Covers This breakthrough system replaces your

This breakthrough system replaces your inadequate stock O2 sensor with a proprietary FTECU lambda controller and the latest generation Bosch LSU 4

On the inner side of the outer shell

Butyl/rubber construction

Chassis constructed from hard wearing 600 Denier polyester with double polyurethane coating for additional protection

ALPINESTARS Perf Hat - Military/White - Small/Medium 1211810316920SM Rear Pulley Bolt Covers This breakthrough system replaces your96% Polyester 4% Polyurethane Performance wicking curved bill with structured crown Stretch wicking front with lazer perforation Heat transfer logo Flex back Stretch mesh back Internal and back labeling