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TOTALFLOW 947 Universal Race Exhaust Muffler - 4 Inch Inner Diameter | 4 Inch Outer Diameter | Diesel Exhaust Muffler

Manufacturer: TOTALFLOW
SKU: 947
$53.78
$43.02

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TOTALFLOW 4" inch diesel straight through performance exhaust mufflers constructed with 409 stainless steel, our race exhaust mufflers designed to allow for maximum free flow—and horsepower. Whether you have a true dual exhaust system or not, our mufflers will make you master the flow & the sound of your exhaust system giving you the max dyno results. Our bullet race exhaust mufflers, resonators and glasspacks & can be a great addition to your on road super custom project. TOTALFLOW mufflers feature a straight through, perforated 409 stainless steel core wrapped with stainless steel mesh acoustic material, making it the ideal mufflers for your next custom exhaust project, allowing for a free flow through the pipe with very little restriction.

 

  • Made from Heavy Gauge 409 stainless steel.

  • Free flow muffler, straight through perforated stainless steel core wrapped with stainless steel mesh to enhances sound, exhaust flow & improves performance.

  • Minimal decibel reduction over open headers for deeper & more Aggressive Sound.

  • Perfect for any custom exhaust project or muffler upgrade.

  • Fully Welded Case.

  • Universal Fitment Compact size muffler - will fit anywhere.

 

FEATURES

MATERIAL

409 Stainless Steel

FITMENT

Universal Fitment

REVERSIBLE MUFFLER

Yes

REVERSAL MUFFLER CONFIGURATION | BI-DIRECTIONAL

Center | Center

MUFFLER TYPE

Mini Race Design

INLET | OUTLET DIAMETER - REVERSIBLE

4" ID | 4" OD

BODY SIZE | SHAPE

5" Round

BODY LENGTH

7"

OVERALL LENGTH

9"

 

*ID = Inner Diameter
**OD = Outer Diameter

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How long does it take to install?

Less Than an Hour Afternoon Full Day Shop Install

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Featured Reviews

TOTALFLOW Verified Customer

03/08/2020
Fit great on my Duramax straight pipe exhaust it is 4" i.d. on one end and 4" o.d. on the other

TOTALFLOW Verified Customer

12/13/2019
I get 2 of the 7" and i put it on a chevrolet silverado and the sound its great the sound it's so diferent from all the others brands. I really recommend this muffler. Cheap and amazing.

TOTALFLOW Verified Customer

10/27/2019
Exactly as described. Worked perfect for my DPF removal.

TOTALFLOW Verified Customer

10/25/2019
Exactly as described, all measurements were accurate per the description. Will order again when needing more.
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