The DC Sports Universal Round Performance Muffler (SKU: DCMU-300-R) uses a 3 inch inlet and 3 inch outlet with a straight-through core to move a lot more air than a typical factory can. If you’re looking for a 3 inch muffler round that actually flows, this straight through muffler 3 inch design cuts backpressure and lets your engine rev out cleaner, with sharper throttle response and a deeper, louder exhaust note.
This DC Sports performance muffler uses T-304 stainless steel with a high-gloss polished exterior, so it resists rust and looks good under the car instead of rotting out like a cheap can. The polished exhaust muffler finish makes it easy to clean and spot leaks, and the straight-through, race-inspired internals keep exhaust velocity up without that choked, raspy sound you get from a restrictive OEM can.
With a round muffler 3 inch inlet and 3 inch outlet, this DC Sports universal muffler fits a wide range of performance street builds, turbo setups, and custom exhaust fabrication. If you’re piecing together a universal exhaust upgrade or need an aftermarket muffler 3 inch outlet for a track-focused car, this can keeps flow up while giving you a clean, compact package that’s easy to place under most chassis.
Versus a stock muffler, you’ll get a noticeably louder exhaust muffler tone, more presence at WOT, and a deeper pitch instead of flat “OEM quiet.” Volume and character depend on your full system (headers, cat, resonators, pipe length), but expect this high flow exhaust muffler to wake the car up without turning it into a straight-piped mess if the rest of the system is reasonable.
We’ve been building DC Sports exhaust upgrade parts for sport compact and performance cars for decades, and we run this same DC Sports race muffler style on our own test cars. If you’re ditching a dead factory can or finishing a custom system and want a proven performance exhaust muffler that trades restriction for real flow and sound, this DC Sports exhaust muffler is a solid way to go.
- Universal round performance muffler (universal muffler 3 inch)
- Straight-through internal core for high flow and reduced backpressure
- T-304 stainless steel construction for strength and corrosion resistance
- High-gloss polished finish for a clean, polished exhaust muffler look
- Inlet: 3 inches (76 mm)
- Outlet: 3 inches (76 mm)
- Body length: 12 inches (304 mm)
- Total length: 17 inches (431 mm)
- Body width (diameter): 6 inches (152 mm)
- Designed by DC Sports for performance street and race use
Vehicle Fitment
- Universal