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Part number: 12580
Universal product
Product Details
Magnaflow 12580 Stainless Steel Muffler 5x11 in. Oval Body
Products specifications
Body 22.00in
Case Length (in) 22.000 in.
Case Shape Oval
Core 2.50in
Inlet Diameter (in) 2.500 in.
Inlet Location Center
Inlet Quantity Single
Internal Construction Perforated stainless tube with packing
Main Piping Diameter 2.5
Material Stainless
Muffler Body Diameter 5 x 11
Muffler Body Finish Satin
Muffler Body Height 5
Muffler Body Length 22
Muffler Body Material Stainless
Muffler Body Shape Oval
Muffler Body Width 11
Muffler Configuration Center/Dual
Muffler Finish Natural
Muffler Inlet Diameter 2.5
Muffler Material Stainless steel
Muffler Outlet Diameter 2.25
Muffler Overall Length 28
Muffler Type Straight-Through
Notes 5.75 in. center-to-center spacing on outlets. Reversible for custom installation.
Outlet Diameter (in) 2.250 in.
Outlet Location Offset
Outlet Quantity Dual
Outlet Style Standard, without tip
Overall 28in
Overall Length (in) 28.000 in.
Pipe Position Single-Dual
Piping Single 2.50in Inlet / Dual 2.25inOutlet
Quantity Sold individually.
Style 5x11in Oval
Thickness (in) 5.000 in.
Tip Qty 0
Warranty N/A
Width (in) 11.000 in.
Note Y-Pipe

Magnaflow Satin Stainless Steel Oval Muffler is designed to reduce the amount of noise emitted by the exhaust system and to increase engine efficiency. It is manufactured from stainless steel and comes with an oval body of 14 in and an overall length of 20 in. It features a straight-through perforated stainless steel core as well as an acoustical fiber fill and is backed by lifetime warranty.

  • Backed by lifetime warranty
  • Feature a straight-through perforated stainless steel core, stainless mesh wrap and acoustical fiber fill
  • Corrosion resistant
  • Manufactured from stainless steel
  • Reduces backpressure and increase engine efficiency
Reviews
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Fast shipping and great prices. Amazon Payments was a breeze to use.
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Great product at the lowest price on he web. Fast shipping as well. Will be doing business with again. - Adam
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I searched the internet and found Autoplicity to have the best prices by far.  Shipping and tracking information was provided next day.  I will definitely use Autoplicity again and highly recommend them.
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Name brand product was sold to me at a fraction of the local retailer's price.  I will share with all my friends the value at this site!
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Return Policy
Returns are easy at THMotorsports
Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy