
Key Features & Specifications:
Brand: MagnaFlow
Series: Performance
Muffler Type: Straight-Through Performance
Fitment: Universal
Inlet Diameter: 3"
Outlet Diameter: 3"
Inlet Position: Center
Outlet Position: Offset
Internal Construction: Perforated Stainless Steel Core with Acoustic Packing
Body Material: 409 Stainless Steel
Body Shape: Oval
Body Length: 14"
Overall Length: 20"
Body Width: 9"
Body Height: 4"
Construction: Lap-Jointed and Welded Contact Points
Reversible: Yes, for Custom Installation
Inlets / Outlets: Single Inlet / Single Outlet
Outlet Style: Standard, No Tip
Quantity: 1 Muffler
Part Number: 11229
UPC: 841380000507
MagnaFlow Performance mufflers are designed to deliver a smooth, deep exhaust tone while maintaining a free-flowing exhaust path. Their straight-through perforated stainless steel core and acoustic packing help manage exhaust sound without traditional chambered internals, making them a popular option for custom exhaust systems, street performance builds, and exhaust upgrades.
Constructed from corrosion-resistant stainless steel, MagnaFlow Performance mufflers feature lap-jointed and welded contact points for structural durability and resistance to seam distortion. Their perforated core design maintains an open exhaust flow path while the internal packing helps shape MagnaFlow's signature performance sound.
Part 11229 features a 3-inch center inlet, 3-inch offset outlet, and reversible construction for additional installation flexibility. Its 14-inch oval body measures 9 inches wide and 4 inches high, with a 20-inch overall length. This universal performance muffler is suited for compatible custom exhaust fabrication, street performance applications, and replacement muffler installations requiring 3-inch connections.