ultra quiet QW resonator muffler stainless steel universal 2.25",2.5",3",3.5",4"

1320 Performance Patented Ultra Quiet quarter wavelength Resonators have become the preferred choice of exhaust fabrication professionals looking to effectively reduce exhaust noise and drone from their performance exhaust setup Our QW design have been proven to reduce 18-22% more drone than standard none QW design. Each Quarter Wavelength resonator features straight through design to reduce back pressure. Our resonator are densely packed with our premium multi-layered sound absorption materials & PREMIUM 304 Stainless Steel construction, polished to a beautiful mirror finish.   SHIPPING: All orders are shipped out in 1 business day also including a tracking number. Shipment going to PO BOX. Alaska Hawaii, PR, Guam, US Virgin islands cost extra. Please e-mail us for the actual amount. Info@1320performance.com  International shipping cost extra Please e-mail us for the actual amount. Due to some buyer location might be only be able to accept bank wire transfer please contact us fi