![MagnaFlow Muffler Mag SS 7X7 14 4.00/4.0](http://carmaspeed.com/cdn/shop/products/2a67d7e26e79ba32648f97ada309f43a.jpg?v=1685667166&width=480)
![MagnaFlow Muffler Mag SS 7X7 14 4.00/4.0](http://carmaspeed.com/cdn/shop/products/8f30d5a547ece051f61948daf9a0821a.jpg?v=1685667166&width=480)
![MagnaFlow Muffler Mag SS 7X7 14 4.00/4.0](http://carmaspeed.com/cdn/shop/products/42b25b5350a917be105f90bc657e8a7f_02de992c-833b-4f72-86af-01363dfea778.jpg?v=1685667166&width=480)
![MagnaFlow Muffler Mag SS 7X7 14 4.00/4.0](http://carmaspeed.com/cdn/shop/products/0333b0e7f668617d682abfe8f45ad5c9.png?v=1685667166&width=480)
![MagnaFlow Muffler Mag SS 7X7 14 4.00/4.0](http://carmaspeed.com/cdn/shop/products/0838976f1ace4f759b9a66ac39a31705_b2ac2f77-f6b7-4798-8ef9-0b0f25e493ab.jpg?v=1685667166&width=480)
![MagnaFlow Muffler Mag SS 7X7 14 4.00/4.0](http://carmaspeed.com/cdn/shop/products/41fc8db7d98c2629d6662b622cbf43c8_e7029705-6123-49c1-8eb1-6db8c45cbd0c.jpg?v=1685667166&width=480)
![MagnaFlow Muffler Mag SS 7X7 14 4.00/4.0](http://carmaspeed.com/cdn/shop/products/81a673a8c074887ab7331152cc30578b_aec95880-86e0-473e-bc24-1f486ef838ca.jpg?v=1685667166&width=480)
![MagnaFlow Muffler Mag SS 7X7 14 4.00/4.0](http://carmaspeed.com/cdn/shop/products/8e285da4de42f8bc1a437991089dab27_5a58a3c9-1f95-47e7-81fa-60ef76913963.jpg?v=1685667166&width=480)
![MagnaFlow Muffler Mag SS 7X7 14 4.00/4.0](http://carmaspeed.com/cdn/shop/products/99fac939e6f5b8b4d664dfb16ca546d9_b12b1069-5770-4731-959b-2a7f34962d3f.jpg?v=1685667166&width=480)
![MagnaFlow Muffler Mag SS 7X7 14 4.00/4.0](http://carmaspeed.com/cdn/shop/products/9fbc9a1606c86968f316d7697f3735f6_997bc697-404f-41df-a3a3-2705a54a3c84.jpg?v=1685667166&width=480)
![MagnaFlow Muffler Mag SS 7X7 14 4.00/4.0](http://carmaspeed.com/cdn/shop/products/a84236e5ac65daba2eca1cc2bc486ef5.png?v=1685667166&width=480)
![MagnaFlow Muffler Mag SS 7X7 14 4.00/4.0](http://carmaspeed.com/cdn/shop/products/be67eb1cec58eb1331231504720f6590.jpg?v=1685667166&width=480)
![MagnaFlow Muffler Mag SS 7X7 14 4.00/4.0](http://carmaspeed.com/cdn/shop/products/c0efaa5f81c612a21c3ef3be896c51c0_c71855bf-a963-407c-925a-0d9b17283b0f.jpg?v=1685667166&width=480)
![MagnaFlow Muffler Mag SS 7X7 14 4.00/4.0](http://carmaspeed.com/cdn/shop/products/c4d1d87b11c82ede7b2893d4199dc388.jpg?v=1685667166&width=480)
![MagnaFlow Muffler Mag SS 7X7 14 4.00/4.0](http://carmaspeed.com/cdn/shop/products/e63dd5a93dd27c67d50fd44e3b226d2b_feccde40-cb5c-44ed-ba62-390b21a7ed19.jpg?v=1685667166&width=480)
![MagnaFlow Muffler Mag SS 7X7 14 4.00/4.0](http://carmaspeed.com/cdn/shop/products/ff98305d67110456f5229253fceab300_c59e162c-5548-4038-a8e0-78fc72af0bdc.jpg?v=1685667166&width=480)
MagnaFlow Muffler Mag SS 7X7 14 4.00/4.0
The MagnaFlow 7" Round Straight-Through 12770 brings our world-famous exhaust sound and dyno-proven performance to your ride in a weight-optimized 7x7x14in. package with a premium satin finish. The straight-through free-flowing design of this round-bodied muffler’s reversible, universal 4/4in. diameter inlet/outlet layout enables versatile installation options to match the spacing requirements of your vehicle. Due to the cutting and welding involved, professional installation is highly recommended. Internally, 12770 utilizes a perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill to achieve a powerful, resonant tone. This muffler is made of durable, corrosion resistant stainless steel and produced using cutting-edge CNC precision robotic manufacturing techniques, all backed by MagnaFlow's limited lifetime construction warranty.