Best in 7 days
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Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jun 23 - Jun 28
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
MagnaFlow Muffler Mag SS 22X5X11 3X3 O/OThe MagnaFlow 5 X 11in. Oval Straight Through Performance Exhaust Muffler 12578 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 3in. 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
4.8 ★★★★★
Based on 563 reviews
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Product Reviews
★★★★★ 5
Fit many applications! Worked great!
Quick transaction! Prompt shipping!
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Reviewed in the United States on October 19, 2022
★★★★★ 5
Perfect
Perfect
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Reviewed in the United States on April 23, 2025
★★★★★ 5
Fits our razor perfectly
Great for replacing old ones on our rzr
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Reviewed in the United States on February 7, 2025
★★★★★ 1
Does Not Fit Polaris Ranger
Not compatible for Polaris Ranger as it was advertised. Not the correct thread so it will strip. Do not buy if you need it for a Polaris UTV.
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Reviewed in the United States on June 28, 2025
★★★★★ 5
Easy to install
Good material easy to install
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Reviewed in the United States on February 25, 2026
