BILTWELL Bonanza Helmet - Metallic Cherry Red - 2XL 1001-351-206 Bearing Carrier Remapping the ECU is recommended

Remapping the ECU is recommended in order to prevent check engine light warning signal and to achieve optimized performance and throttle response

Back protector’s microstructure cell is designed for advanced energy absorption

High cut design with engineered ankle protection incorporating multi-layer ergonomic ankle support including impact protection dual density medial and lateral TPU disks

Features fully TIG-welded 6061 aluminum mufflers

BILTWELL Bonanza Helmet - Metallic Cherry Red - 2XL 1001-351-206 Bearing Carrier Remapping the ECU is recommendedRugged, plated steel D ring neck strap with adjustment strap end retainer Expanded polystyrene inner shell Injection molded ABS outer shell with hand painted finish Hand sewn, removable, brushed Lycra liner with contrasting diamond stitched, quilted, open cell foam padding