Magnaflow · New
MagnaFlow Muffler Mag SS 5X8 14 3/2.5
MPN 14221 · Store SKU mag14221
Supplier stock checked 11/7/2026, 1:31:45 PM UTC. Adding a part does not reserve it.
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 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 14221 brings our signature sound and dyno-proven performance to your ride with a free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill, and a weight-optimized, reversible 3/2.5in. diameter inlet/outlet Straight-Through layout. Muffler 14221s 5x8x14in. oval-shaped body features a premium, brushed finish for an elevated aesthetic that matches the enhanced exhaust note and performance that this muffler brings to your ride. The universal design allows for flexible placement of 14221 within your exhaust system to meet the specific spacing requirements of your vehicle, although professional installation is highly recommended. 14221 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; 3/2.5in. Center/Dual; 5x14x8 Body Straight-Through Performance Muffler; 3/2.5in. Center/Dual; 5x14x8 Body Straight-Through Performance Muffler; 3/2.5in. Center/Dual; 5x14x8 Body MagnaFlow 3 in/2.5 in Center/Dual; 5 in x 14 in x 8 in Body Muffler 3 in/2.5 in Center/Dual; 5 in x 14 in x 8 in Body Muffler
Manufacturer fitment & guides
Check 14221 against the manufacturer’s application information below.
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