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Exhaust› Mufflers and Resonators
Magnaflow
MagnaFlow 7in. Round Straight-Through Performance Exhaust Muffler 12770
SKU: M001 12770
Moderate — 2–4 hours
Overview
Constructed from durable, corrosion-resistant stainless steel, this muffler is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's limited lifetime construction warranty. Professional installation is highly recommended due to the cutting and welding involved.
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Part #: 12770
The MagnaFlow 7in. Round Straight-Through Performance Exhaust Muffler 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.
Features:
- Delivers a Smooth, Deep Tone
- Mufflers are Bi-Directional
- 100% Stainless Steel
Magnaflow Straight-Through Performance Muffler | 4in. Center/Center | 7x14x7 Body
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Magnaflow |
| Part Number | M001 12770 |
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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