BILTWELL Bonanza Helmet - Metallic Catalina Green - Large 1001-358-204 Racing Line Complete Exhaust - Carbon Fiber Stock GSXR1000 sound level -

Stock GSXR1000 sound level - DB @ idle 79 / DB @ 5000rpm   90

all for less money than stock jackshaft assemblies

9 at 11300 rpm + 2

Stitching on top of flat bill of hat

they then meet a multi-chamber system designed to guarantee noise reduction at the exit The end cap

BILTWELL Bonanza Helmet - Metallic Catalina Green - Large 1001-358-204 Racing Line Complete Exhaust - Carbon Fiber Stock GSXR1000 sound level -Rugged, 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