Best in 7 days
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USA
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jun 12 - Jun 17
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For Your Every Summer RSVP, with Code: SUMMER15
Description
MagnaFlow Muffler MAG 409SS 5x11x22 3.5The MagnaFlow 5 X 11in. Oval Straight Through Performance Exhaust Muffler 12909 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 3. 5 3. 5in. diameter inlet outlet Straight Through layout allows you to install it in whatever
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.
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
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.2 ★★★★★
Based on 642 reviews
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Product Reviews
★★★★★ 5
Good stuff!
Yamaha F150 running great!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 11, 2021
★★★★★ 5
Excellent quality
Great quality kit
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Reviewed in the United States on December 24, 2025
★★★★★ 5
Boating maintenance
Perfect replacement parts for your scheduled maintenance, great price
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Reviewed in the United States on December 25, 2025
★★★★★ 5
worked great at fair price
works fine on my 1994 volvo penta 3.0 GL the main gasket was wrong, but my 3.0 GL does not have a gasket, the other parts appear to be universal
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 5, 2025
★★★★★ 4
Good fit
Worked well with no problems.
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Reviewed in the United States on February 24, 2026
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