Each hidden breather is O-ringed at the heads and exits at the mouth of the injector/carb to provide efficient engine breathing
Power and torque are improved across the range for increased performance levels
sculpted vents improve ventilation efficiency as well as helmet stability on your head at speed
Plasma LED turn-signal technology creates an effect that stands out even at great distance
Notched for electronic throttle control
DRAG SPECIALTIES Bolt Kit - Knurled - Camshaft Cover MK687BK Elite Mirror Each hidden breather is O-ringedComplete motor sets for Big Twin include bolts for primary, cam, cam sensor, derby, rocker box, transmission top, transmission side, lifter block and clutch covers Complete motor sets for XL include bolts for primary, cam, derby, lifter block, points cover, rocker box and engine case Made in the U. S. A.