ALPINESTARS Acumen Jacket - Black - 2XL 123011500-10-2X Front Brake Master Cylinder Cover Kit throttle response and durability special

throttle response and durability special developed mapping from Dynojet has to be used

Included heat shields cover enough of the headpipes for heat protection

20 dzus fasteners

Meets SAE J2825 sound standards

Combines the PowerPort Duals head pipe design and the famous Cobra Speedster blueprint for a sleek dual style with an extra kick Performs like a true 2-into-1 pipe with the clean look of a traditional dual system Broadens the low end and mid-range torque curve

ALPINESTARS Acumen Jacket - Black - 2XL 123011500-10-2X Front Brake Master Cylinder Cover Kit throttle response and durability special92% Polyester 8%Spandex woven fabric with fleece, waterproof Soft surface wind stopper softshell jacket with moto styling Removable hood with bungie adjusters On seam hand pockets, half rib cuffs and rib inset hem Internal main label and external label branding HD logo at left sleeve