COBRA - Silencieux NH séries - Softail 07-17 - chrome Biltwell Hidden breathers are O-ringed at

Hidden breathers are O-ringed at the heads and exit at the mouth of the throttle body/carb to provide a virtually closed-loop system

All bends are mandrel-bent on a CNC bender to minimize flattening

One-piece seat fender mount

Fully adjustable sissy bar mounting system installs in seconds over any size or style of sissy bar pad

Designed for Chopped Tour-Pak®

COBRA - Silencieux NH séries - Softail 07-17 - chrome Biltwell Hidden breathers are O-ringed atImprove the performance and sound of your Harley Davidson with these Cobra 3" slip on mufflers, designed to offer an excellent balance of performance, sound quality, and reliability. The 3" muffler body expands to 3 1 4" at the rear, providing a fluid and modern line while promoting better sound projection. They feature 2" constant velocity cores, combined with E glass fiber and a stainless steel mesh, ensuring optimized gas flow. This design