Skip to content

MagnaFlow Muffler Mag 409SS 11X4X9 2.25 O/O

Marsoni M251S
Sale price$130.00
Pay 4 payments of $32.50 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
MagnaFlow Muffler Mag 409SS 11X4X9 2.25 O/OThe MagnaFlow 4 X 9in. Oval Straight Through Performance Exhaust Muffler 11375 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. 25 2. 25in. diameter inlet outlet Straight Through layout allows you to install it in whatever
Easy Shipping

Quick Dispatch:

Your MagnaFlow Muffler Mag 409SS 11X4X9 2.25 O/O orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your MagnaFlow Muffler Mag 409SS 11X4X9 2.25 O/O ships.

Need Help?
Questions about MagnaFlow Muffler Mag 409SS 11X4X9 2.25 O/O, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for MagnaFlow Muffler Mag 409SS 11X4X9 2.25 O/O in your area.

Get Shipping Estimates

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 1670 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
C
Verified Purchase
caveman
Lake Worth, US
★★★★★ 5
Good product
It was as advertised. It came when it should have.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 12, 2025
M
Verified Purchase
Michael McCoy
West Palm Beach, US
★★★★★ 5
Quality Wire.
Size: 2 Colors each 10FT, Style: 10AWG
I bought the wire to complete a wiring job on my Miata, great quality would recommend.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2026
E
Verified Purchase
Electromag50
Louisville, US
★★★★★ 5
Flexible, maybe not UV rated
Size: 2 Colors each 5FT, Style: 10AWG
This wire is extremely flexible. My only concern is that it may not withstand UV. Nowhere on the insulation does it indicate that it is for solar.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
G
Verified Purchase
GEORIGA
Charlottesville, US
★★★★★ 5
Nice
Size: 2 Colors each 5FT, Style: 10AWG
Great product and description is on point.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
A
Verified Purchase
Amazon Customer
Louisville, US
★★★★★ 4
Happy with this purchase!
Size: 2 Colors each 5FT, Style: 10AWG
great cables for marine battery connectors, and I guess, any other connections requiring very flexible 10ga. wires
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026

recommand products