Aero Chamber Muffler - 3.5" Inlet Centered/Outlet Centered Suits SFI 20 Included: 5 shaft bearings

Included: 5 shaft bearings

Special 100:1 windings are used to provide maximum build-up of voltage

Nissan S14a SR20DET Plug and Play Adapter (based on your selection)

Comes with and without flow adjuster

Aero Chamber Muffler - 3.5" Inlet Centered/Outlet Centered Suits SFI 20 Included: 5 shaft bearingsThe raw aluminized steel Aero Chamber is designed to do much more than simply muffle exhaust noise. The Aero Chamber Muffler produces a deep throaty powerful sound that will not change with time. The Hooker Aero Chamber uses a unique step principle, similar to that which is currently popular in racing header design. The aerodynamically designed chambers flow 23% better and produce more horsepower and torque than the most popular high performance