MagnaFlow 14221 Oval Straight-Through Performance Exhaust Muffler 3in. Center / 2.5in. Dual 5x8x14in.

The MagnaFlow 14221 is a 5" x 8" oval straight-through performance exhaust muffler featuring a center 3-inch inlet and dual 2.5-inch outlets. Engineered for enthusiasts who demand both power and sound quality, this universal muffler is made in the USA and backed by MagnaFlow's limited lifetime construction warranty.

Key Features:

• Straight-Through Perforated Core: Free-flowing perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill — maximizes exhaust flow while delivering a smooth, deep exhaust tone
• Two-Stage Acoustic Packing: Acoustical fiber fill is packed tightly around the core to minimize drone and prevent sound degradation over time
• 100% Stainless Steel Construction: Built from durable, corrosion-resistant stainless steel using CNC precision robotic manufacturing techniques for consistent quality
• Lap-Joint Welded Seams: All contact points are lap-joint welded with ½-inch overlapping joints to ensure leak-free, distortion-free performance even under extreme conditions
• Brushed / Polished Finish: Premium exterior finish for an elevated underbody aesthetic
• Reversible / Bi-Directional Design: Universal fitment allows custom placement and orientation within your exhaust system to meet specific spacing requirements
• Slip-On Style Ends: Compatible with clamped or welded installation into new or existing exhaust systems

Specifications:

• Body Shape: 5 x 8 in. Oval
• Body Dimensions: 5 in. H x 8 in. W x 14 in. L
• Overall Length: 20 in.
• Inlet: Single 3 in. Center
• Outlet: Dual 2.5 in.
• Core Diameter: 3 in.
• Configuration: Center In / Dual Out
• Material: 100% Stainless Steel
• Finish: Brushed/Polished
• Warranty: Limited Lifetime Construction Warranty

The MagnaFlow 14221 is dyno-tested to improve exhaust flow dynamics and engine performance, delivering the classic deep MagnaFlow tone that is especially well-suited to V8 and large-displacement V6 applications. Professional installation is recommended; gaskets and hardware are not included.