Description of TOTALFLOW 20621S Straight Through Universal Slotted Ends Exhaust Muffler - 4 Inch ID Diesel Exhaust Muffler
Constructed from Heavy Gauge "Approx. ±16" 409 Stainless Steel, With internal fill of Stainless Steel Mesh wrap around the perforated core pipe and a thick layer of cut to size fiber glass sheet of top of it For Perfect Sound Tuning. State of the art - TOP NOTCH - TIG welded for long life. Perfect for any custom exhaust project or muffler upgrade. Free flow muffler, straight through perforated stainless steel core wrapped with stainless steel mesh & sound absorbing materials to enhances sound, exhaust flow & improves performance. We take pride in our work and products, Top Notch Craftsmanship that is compared to NO ONE in the industry. Perfect for any custom exhaust project or muffler upgrade. Fully TIG Welded Case.