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Exhaust› Mufflers and Resonators

Magnaflow

MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 14325

$249.63 $164.00 Save $85.63

SKU: M001 14325

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 14325

The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 14325 brings our signature sound and dyno-proven performance to your ride with a free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill, and a weight-optimized, reversible 2.25/2.25in. diameter inlet/outlet Straight-Through layout. Muffler 14325s 4x9x14in. oval-shaped body features a premium, brushed finish for an elevated aesthetic that matches the enhanced exhaust note and performance that this muffler brings to your ride. The universal design allows for flexible placement of 14325 within your exhaust system to meet the specific spacing requirements of your vehicle, although professional installation is highly recommended. 14325 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 | 2.25in. Offset/Center | 4x14x9 Body

MIA's Description

The Magnaflow 14325 is a universal performance muffler designed to fit a wide variety of vehicles. It features a straight-through design for optimal flow and a deep, resonant tone. The muffler is constructed from durable stainless steel with a polished finish and an oval body shape measuring 4" x 9".

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMagnaflow
Part NumberM001 14325

Buy with Confidence

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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