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- USA
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Ships within 48 hours · Estimated delivery Jun 12 - Jun 17
For Your Every Summer RSVP, with Code: SUMMER15
Description
MagnaFlow Muffler MAG 409SS 5x5x14 3.00The MagnaFlow 5in. Round Straight Through Performance Exhaust Muffler 12867 brings our world famous exhaust sound and dyno proven performance to your ride in a weight optimized 5x5x14in. package with a premium satin finish. The straight through free flowing design of this round bodied muffler's reversible, universal 3 3in. diameter inlet outlet layout enables versatile installation options to match the spacing requirements of your vehicle. Due to the


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
4.4 ★★★★★
Based on 435 reviews
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Product Reviews
★★★★★ 5
Good Product and Price.
Style: One Piece
Great filter, fits perfectly. Very close to OEM fit. I have 2015 Mercedes E350, fit perfectly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 3, 2025
★★★★★ 5
Great plug
Style: Single
My car goes through these every 30,000 miles or so. But fantastic plug all around. Performs flawlessly even at almost 9000 rpm.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 11, 2015
★★★★★ 5
Product as described, Works great.
Style: Single
Product as described, Works great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 27, 2015
★★★★★ 5
Five Stars
Style: Single
Fit is good. Performance is great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2016
★★★★★ 5
Absolutely perfect. Not much to say other than buy these
Style: Single
Absolutely perfect. Not much to say other than buy these, they are a great price for an OEM part.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2016

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