Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler 2009-harley-davidson-fxdf-fat-bob-esi2608814 In addition to the superior

In addition to the superior core and end tank design

JEEP WRANGLER 82-89 3/8-24 IF TO 45 DEG

From the C5R LeMans winning Corvettes to privateers like KTEC

2006 Chevrolet Silverado 3500 WT 2007 Chevrolet Silverado 3500 Classic LS 2007 Chevrolet Silverado 3500 Classic LT 2007 Chevrolet Silverado 3500 Classic WT 2015-2019 Chevrolet Silverado 3500 HD High Country 2007-2019 Chevrolet Silverado 3500 HD LT 2007-2019 Chevrolet Silverado 3500 HD LTZ 2007-2019 Chevrolet Silverado 3500 HD WT 2015-2020 Chevrolet Suburban LS 2015-2020 Chevrolet Suburban LT 2015-2016 Chevrolet Suburban LTZ 2017-2020 Chevrolet Suburban Premier 2000-2001

6L Duramax L5P 2500/3500 HD pickup trucks

Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler 2009-harley-davidson-fxdf-fat-bob-esi2608814 In addition to the superiorXR 1(r) Multi Core Racing Muffler. 2. 5" Center Inlet 2. 5" Center Outlet 4" Round x 12" Long Body 17" Overall Length. Compact 4" diameter muffler body is perfect for applications with limited space and can be used on a wide range of vehicles. This muffler is sometimes referred to as a 'Hot Rod' muffler. It features BORLA(r)'S patented Multi Core 3 tube design for maximum flow, horsepower, and torque. The Multi Core portion of XR 1(r) mufflers flows