Best Dual Inlet outlet Muffler

4" Resonator Glass Pack Muffler 12" Body 18 Long

Manufactured By Stainless Headers Mfg., Inc. in their U.S. Facility from 304 stainless steel.
Features a straight through design for optimal performance.
Fabricated with a perforated core and packed with a tough stainless steel scrubble.
Inlet/Outlet Diameter: 4" OD – Muffler Body 4 1/2” OD X 4” Long – 6” Overall Length.

Ⓞ DIMENSION - Inlet Diameter: 3 inch, Outlet Diameter: 3 inch，Overall Length: 11.5 inch, Body Shape: Round, Body Length: 8 inch, Body Diameter: 4....
Ⓞ FUNCTION - Designed to dampen exhaust noise, Facilitates undisrupted exhaust flow. The muffler that was quieter with a mild tone..
Ⓞ ENGINEERED TO LAST- Stainless steel has a protective function, corrosion resistance and heat resistance..
Ⓞ ADVANTAGE - Straight through perforated cores for the highest flow possible..
Ⓞ 100% SATISFACTION - If you are not satisfied with our Exhaust Muffler,please contact us,we will try our best to solve your problem..

【FITMENT】Compatible with 1990-1999 Mazda Miata.
【Quality Construction】Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability. TIG welded CNC machine flange for resistance against pressure and corrosion..
【Enhance Performence】Dyno proven to instantly increases 15 – 25 horsepower / low end torque. Aggressive deep and smooth tone while ensures smooth exhaust gas flow, increase engine output and efficiency..
【Muffler & Diameter】Muffler tip type: rounded tip. Tip diameter (in): 4.5″. inlet/ outlet size (in): 2.25″. silencer included.
【Design】The larger pipes, low-restriction mufflers, and tuned resonators of a well-designed performance exhaust system can make stunned effect on your vehicle: lower auto exhaust back pressure and a much better sound..