![MagnaFlow Muffler Mag SS 14X5X8 2.5 C/D](http://carmaspeed.com/cdn/shop/products/864a8c0c082d580e32958456e06cf037.jpg?v=1685666635&width=480)
![MagnaFlow Muffler Mag SS 14X5X8 2.5 C/D](http://carmaspeed.com/cdn/shop/products/8cf1d5f3b9d3c04782a94fb5a004d64d.jpg?v=1685666635&width=480)
![MagnaFlow Muffler Mag SS 14X5X8 2.5 C/D](http://carmaspeed.com/cdn/shop/products/cb2b7b3573c55af8f7a50df0ef32598e.jpg?v=1685666635&width=480)
![MagnaFlow Muffler Mag SS 14X5X8 2.5 C/D](http://carmaspeed.com/cdn/shop/products/42b25b5350a917be105f90bc657e8a7f_6922633d-8f73-40f5-bba6-6cbbe3f3a23c.jpg?v=1685666635&width=480)
![MagnaFlow Muffler Mag SS 14X5X8 2.5 C/D](http://carmaspeed.com/cdn/shop/products/0838976f1ace4f759b9a66ac39a31705_f09de82e-45a2-43c9-a414-40d8c840ae4a.jpg?v=1685666635&width=480)
![MagnaFlow Muffler Mag SS 14X5X8 2.5 C/D](http://carmaspeed.com/cdn/shop/products/41fc8db7d98c2629d6662b622cbf43c8_18814fec-fb36-462a-9340-234ddca85ec1.jpg?v=1685666635&width=480)
![MagnaFlow Muffler Mag SS 14X5X8 2.5 C/D](http://carmaspeed.com/cdn/shop/products/81a673a8c074887ab7331152cc30578b_d04510f8-6a58-454b-aa2d-fb6ea7193f1a.jpg?v=1685666635&width=480)
![MagnaFlow Muffler Mag SS 14X5X8 2.5 C/D](http://carmaspeed.com/cdn/shop/products/8a534b7360e0303443d7337a9d2e0300_75d903c7-3dc3-4e9f-affd-1d814e27903c.png?v=1685666635&width=480)
![MagnaFlow Muffler Mag SS 14X5X8 2.5 C/D](http://carmaspeed.com/cdn/shop/products/8e285da4de42f8bc1a437991089dab27_17147f87-2869-4caf-a906-b744fb1a73e9.jpg?v=1685666635&width=480)
![MagnaFlow Muffler Mag SS 14X5X8 2.5 C/D](http://carmaspeed.com/cdn/shop/products/99fac939e6f5b8b4d664dfb16ca546d9_6a0a4451-d191-47b0-aa0c-2f4c0690dca3.jpg?v=1685666635&width=480)
![MagnaFlow Muffler Mag SS 14X5X8 2.5 C/D](http://carmaspeed.com/cdn/shop/products/9fbc9a1606c86968f316d7697f3735f6_0d2e1738-4b9e-4849-836c-ce184d03d218.jpg?v=1685666635&width=480)
![MagnaFlow Muffler Mag SS 14X5X8 2.5 C/D](http://carmaspeed.com/cdn/shop/products/9fec33c52b1ac8d0268e86541694d2d4_e1e963c6-5835-4140-b732-de489db2682b.jpg?v=1685666635&width=480)
![MagnaFlow Muffler Mag SS 14X5X8 2.5 C/D](http://carmaspeed.com/cdn/shop/products/bf8c9695fca917ae01c91b1d051b9c2d_061424c2-450a-4cb4-83bf-55894acd5241.png?v=1685666635&width=480)
![MagnaFlow Muffler Mag SS 14X5X8 2.5 C/D](http://carmaspeed.com/cdn/shop/products/c0efaa5f81c612a21c3ef3be896c51c0_b07a4bfa-a0d6-432f-b880-b88fcd2ddb13.jpg?v=1685666635&width=480)
![MagnaFlow Muffler Mag SS 14X5X8 2.5 C/D](http://carmaspeed.com/cdn/shop/products/e63dd5a93dd27c67d50fd44e3b226d2b_11f6a256-28f7-43a5-962b-0133c0a18478.jpg?v=1685666635&width=480)
![MagnaFlow Muffler Mag SS 14X5X8 2.5 C/D](http://carmaspeed.com/cdn/shop/products/f9faeabfb33ef7a8c7fe63245d8ccabe_ff126d27-1f96-4b8b-b452-ea3b4c74c974.jpg?v=1685666635&width=480)
![MagnaFlow Muffler Mag SS 14X5X8 2.5 C/D](http://carmaspeed.com/cdn/shop/products/ff98305d67110456f5229253fceab300_44d2d2ce-7144-4c4a-b92b-1f532d46b56a.jpg?v=1685666635&width=480)
MagnaFlow Muffler Mag SS 14X5X8 2.5 C/D
The MagnaFlow 5" X 8" Oval Straight-Through 12158 is engineered to enhance your ride with a healthy helping of our signature exhaust sound and dyno-proven performance thanks to its free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill. The reversible, universal 2.5/2.5in. diameter inlet/outlet Straight-Through layout allows you to install it in whatever orientation and configuration you see fit. However, professional installation is highly recommended. Muffler 12158's weight-optimized 5x8x14in. oval-shaped body features a satin finish that elevates the overall aesthetics of your current exhaust setup. 12158 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.