COBRA 4" Neighbor Haters® Series Mufflers - Black 6276RB Corsair-X/Quantum-X/Signet-X Helmet Cheek Pads For use with OE HD

For use with OE HD hydraulic system

The core design produces good power on the stock head pipes

Tri-oval-shaped muffler rear seamlessly transforms into 4" round front 5" wide

5 mm to 16 mm and outer size from 22 mm to 28 mm

Machined-aluminum flanged insert

COBRA 4" Neighbor Haters® Series Mufflers - Black 6276RB Corsair-X/Quantum-X/Signet-X Helmet Cheek Pads For use with OE HDThe core design produces good power on the stock head pipes, but should be able to create even more when the rider decides to build more power with either a larger engine or standard industry hop up parts Provides enhanced sound and improved tunability for performance gains 50 State legal (declared manufacture replacement part) Made in the U. S. A.