BILTWELL Bonanza Helmet - Gloss Storm Gray - 2XL 1001-165-206 Mini PowerCore 4 Slip-On Muffler Includes 12 mm and 18

Includes 12 mm and 18 mm O2 sensor ports

New speed lace system derived from Alpinestars MotoGP™ technology for improved quick precise and secure closure

Graves Motorsports R1 suspension linkages are the result of continued testing and race experience on the Yamaha R1

Raw finish

BILTWELL Bonanza Helmet - Gloss Storm Gray - 2XL 1001-165-206 Mini PowerCore 4 Slip-On Muffler Includes 12 mm and 18Rugged, 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