Stainless Works SO222422 Smooth Oval 2-1/4" Stainless Steel Muffler 24" Center Inlet/Outlet

The Stainless Works SO222422 Smooth Oval Muffler is the smallest, most compact performance muffler in the Stainless Works lineup, delivering a distinctive rumble at idle that mellows out at cruising speeds. Built entirely from 304 stainless steel — including the body, core, and ends — this muffler is engineered for maximum corrosion resistance and long-lasting durability.

Key Features:

• 2-1/4" ID center inlet and center outlet for a straight-through fitment
• 2-1/4" perforated core for optimized flow and sound tuning
• Compact oval body: 2-1/2" x 4-1/8" cross-section, 24" overall length
• Reversible design — flip the muffler to adjust the sound level to your preference
• Mill finish stainless steel exterior
• TIG welded construction throughout for superior strength and leak-free joints
• Stainless steel wool packing that will never burn in, blow out, or change tone
• Made in the USA
• Backed by a limited lifetime warranty

Stainless Works is the only manufacturer to build mufflers entirely from stainless steel — body, core, ends, and packing — ensuring this muffler maintains its tone and performance for the life of the vehicle. The Smooth Oval design is ideal for tight-clearance builds where space is at a premium without sacrificing sound quality or durability.