MagnaFlow 12245 Oval Straight-Through Performance Exhaust Muffler 2.25in Center/Center Satin Finish

The MagnaFlow 12245 is a 5" x 8" oval straight-through performance exhaust muffler featuring a 2.25" center-in / 2.25" center-out configuration. Built for drivers who demand both real horsepower gains and MagnaFlow's signature deep exhaust tone, this muffler is backed by dyno-proven testing and proudly made in the USA.

Straight-Through Perforated Core Technology:

• Free-flowing straight-through perforated stainless steel core minimizes back pressure for maximum performance
• Two-stage acoustic packing — stainless steel mesh wrap plus acoustical fiber fill — maintains exhaust velocity while producing a smooth, deep tone
• Tightly packed acoustical material ensures long service life with no sound degradation over time

Durable Stainless Steel Construction:

• 100% 409 stainless steel body and internals for superior corrosion and rust resistance
• CNC precision robotic manufacturing for consistent quality and fitment
• Fully lap-jointed and welded seams prevent distortion, cracking, and exhaust leaks
• Satin finish for a clean, understated appearance

Reversible Universal Design:

• Reversible inlet/outlet allows flexible installation orientation and custom exhaust routing
• Slip-on style ends can be clamped or welded into existing exhaust systems
• Weight-optimized 5" x 8" x 18" oval body; 24" overall length
• Sold individually; professional installation recommended

Specifications:

• Inlet Diameter: 2.25 in.
• Outlet Diameter: 2.25 in.
• Inlet/Outlet Location: Center / Center
• Body Shape: Oval
• Body Dimensions: 5" H x 8" W x 18" L
• Overall Length: 24 in.
• Core Size: 2.5 in.
• Material: 409 Stainless Steel
• Finish: Satin
• Reversible: Yes
• UPC: 841380000842

The MagnaFlow 12245 is backed by MagnaFlow's limited lifetime construction warranty and is manufactured in the USA. Note: due to a running change from MagnaFlow, muffler finish may vary.