COBRA Neighbor Hater Mufflers - Black 6041B XD-4/VX-Pro3/VX-Pro4 Helmet Liner — S tunes and adjusts your air/fuel

tunes and adjusts your air/fuel ratio for peak performance instantaneously Can fine-tune the non-acceleration air/fuel curves using the Bluetooth® app Works with stock or modified engines

Progressively increases pressure as rpm increases

with the ability to quickly remove Backrest works with the standard H-D detachable docking kit or use with the Cobra docking kits (sold separately) Does NOT require the relocation of turn signals

Side vent still serves as an exhaust vent even when the front shutter is closed on the top duct

in large part because of its unique internal venturi design of the inner filter Slim profile keeps the unit away from the rider’s leg Formed stainless steel mesh insert Optimizes overall performance Made in the U

COBRA Neighbor Hater Mufflers - Black 6041B XD-4/VX-Pro3/VX-Pro4 Helmet Liner — S tunes and adjusts your air/fuelUses a 2 inch constant velocity core for exceptional sound and performance, surrounded by a stainless steel mesh encased in a bonded e glass tube Has a simple belled rolled end with an inner steel tip