Street Flow 2-Chamber Performance Muffler | 3" Center In / 3" Offset Out |

Street Flow SF43042 2-Chamber Performance Muffler. Designed for enthusiasts who want a deep, aggressive muscle car tone while improving exhaust flow, the SF43042 is an excellent choice for street performance, trucks, hot rods, LS swaps, and custom exhaust systems.

Constructed from heavy-duty 16-gauge aluminized steel, the SF43042 features precision-crafted internal chambers that improve exhaust scavenging while delivering a bold, aggressive exhaust note. A premium high-heat satin finish provides added durability and corrosion resistance, while the installer-friendly design makes installation simple for custom exhaust fabrication. Its non-reversible chambered construction is tuned to produce a moderate-to-aggressive sound with excellent performance characteristics.

The 3" Center In / 3" Offset Out configuration is ideal for muscle cars, performance trucks, Jeeps, street rods, and custom V8 exhaust systems requiring a centered inlet with an offset outlet.

Features

✔ Classic 2-chamber performance design

✔ Deep, aggressive muscle car exhaust tone

✔ Heavy-duty 16-gauge aluminized steel construction

✔ Premium high-heat satin finish

✔ Precision handcrafted internal chambers

✔ Improved exhaust flow characteristics

✔ Installer-friendly universal design

✔ Made in North America

Specifications

• Part Number: SF43042
• Series: Street Flow
• Muffler Style: 2-Chamber
• Inlet: 3" Center
• Outlet: 3" Offset
• Body Size: 4" × 9.5" Oval
• Body Length: 13"
• Overall Length: 19"
• Material: 16-Gauge Aluminized Steel
• Finish: High-Heat Satin Finish
• Sound Level: Moderate to Aggressive
• Configuration: Non-Reversible
• Universal Fitment
• Warranty: 3-Year Limited Warranty

Ideal For

• Muscle cars
• Classic restorations
• Performance trucks
• Street rods
• LS engine swaps
• Custom exhaust systems
• V8 performance applications
• Off-road vehicles