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Description
MagnaFlow Muffler Mag SS 11X4X9 2.5 D/DThe MagnaFlow 4 X 9in. Oval Straight Through Performance Exhaust Muffler 11379 is engineered to enhance your ride with a healthy helping of our signature exhaust sound and dyno proven performance thanks to its free flowing straight through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill. The reversible, universal 2. 5 2. 5in. diameter inlet outlet Straight Through layout allows you to install it in whatever
The MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11379 is engineered to enhance your ride with a healthy helping of our signature exhaust sound and dyno-proven performance thanks to its free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill. The reversible, universal 2.5/2.5in. diameter inlet/outlet Straight-Through layout allows you to install it in whatever orientation and configuration you see fit. However, professional installation is highly recommended. Muffler 11379s weight-optimized 4x9x11in. oval-shaped body features a satin finish that elevates the overall aesthetics of your current exhaust setup. 11379 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.Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
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- We offer a 30-day return/exchange service after receiving.
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4.1 ★★★★★
Based on 1703 reviews
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Product Reviews
★★★★★ 4
Family healthy fun
Format: Paperback
Pretty good have had many adventures w his other books as well
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2021
★★★★★ 5
For the rock hound
Format: Paperback
A fun book for the rock hound. I recommend it.
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Reviewed in the United States on August 12, 2025
★★★★★ 5
Very good info. For this newbie
Format: Paperback
It's a great book for us new comers to rock hounding recomend this book
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Reviewed in the United States on March 25, 2023
★★★★★ 5
Good
Format: Paperback
Good book
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Reviewed in the United States on March 7, 2024
★★★★★ 5
Great guide for rockhounding in Idaho!
Format: Paperback
This is a great guide that my wife and I have enjoyed finding rocks with.
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Reviewed in the United States on March 16, 2023