Magnaflow · New

MagnaFlow Muffler Mag SS 7X7 24 4.00/4.0

Name: MagnaFlow Muffler Mag SS 7X7 24 4.00/4.0
Brand: Magnaflow
SKU: mag12772
Price: 207.00 USD

MPN 12772 · Store SKU mag12772

$207.00

IN STOCK7 ready to ship

Supplier stock checked 11/7/2026, 12:21:17 PM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

Shipping & returns ↗This policy does not limit rights required by law.

Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

The MagnaFlow 7in. Round Straight-Through Performance Exhaust Muffler 12772 brings our world-famous exhaust sound and dyno-proven performance to your ride in a weight-optimized 7x7x24in. package with a premium satin finish. The straight-through free-flowing design of this round-bodied muffler's reversible, universal 4/4in. diameter inlet/outlet layout enables versatile installation options to match the spacing requirements of your vehicle. Due to the cutting and welding involved, professional installation is highly recommended. Internally, 12772 utilizes a perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill to achieve a powerful, resonant tone. This muffler 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. Magnaflow Straight-Through Performance Muffler; 4in. Center/Center; 7x24x7 Body Straight-Through Performance Muffler; 4in. Center/Center; 7x24x7 Body Straight-Through Performance Muffler; 4in. Center/Center; 7x24x7 Body MagnaFlow 4 in/4 in Center/Center; 7 in x 24 in x 7 in Body Muffler 4 in/4 in Center/Center; 7 in x 24 in x 7 in Body Muffler

Manufacturer fitment & guides

Check 12772 against the manufacturer’s application information below.

MagnaFlow manufacturer exhaust application catalog ↗

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Add your exact parts and delivery details, then continue to payment. Eligible orders show the final parts, shipping and tax total and a PayPal button here after automatic checks. Freight, oversized, custom and uncertain items go to JuiceBuilt for a quote. You are charged only after approving PayPal; supplier orders are submitted separately after verified payment.

Does a part number guarantee vehicle fitment?

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Is the stock shown reserved for me?

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Eligible standard-size parts orders with a parts subtotal of $100 or more receive free standard shipping.

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What is the return policy?

Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

The customer pays return shipping for a change-of-mind return.

Any actual supplier restocking charge is disclosed before purchase.

Clearance and scratch-and-dent parts are final sale. No returns or refunds.

Read the full shipping & returns policy ↗

This policy does not limit rights required by law.

MagnaFlow Muffler Mag SS 7X7 24 4.00/4.0

Product details

Manufacturer fitment & guides

THE NEXT PART
OF YOUR BUILD.

Free shipping on $100+ orders.

Build with the right brands.

Find your next upgrade.

Make the whole setup work.

A few things to know.

Your build.

Delivery & checkout

Delivery address