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Exhaust› Mufflers and Resonators
Magnaflow
MagnaFlow Street 5in. Round Straight-Through Performance Exhaust Muffler 14857
SKU: M001 14857
Moderate — 2–4 hours
Overview
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Part #: 14857
Complete your custom exhaust with a straight-through design muffler with an integrated welded tip for a finished look and simple installation.
Features:
- Balanced exterior/interior sound
- Increased Horsepower and Torque
- Mandrel bent tubing
Magnaflow Straight-Through Performance Muffler | 2.25/4in. Center/Center | 5x14x5 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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Available on iOS & Android
Specifications
| Brand | Magnaflow |
| Part Number | M001 14857 |
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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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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
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