Black Widow Exhaust 6" Widowmaker 2.5"/3"/3.5"/4" – 5" Round (BW0012)
The Black Widow Exhaust 6" Widowmaker 2.5"/3"/3.5"/4" – 5" Round (BW0012) is built for drivers who demand performance, durability, and an aggressive exhaust tone. Designed with a bi-directional, straight-through flow path and no internal packing, this muffler series enhances exhaust velocity while producing a loud, deep sound with minimal restriction. The patented hourglass design minimizes drone, making it ideal for street, off-road, and high-output applications. Available in 2.5" to 4" inlet sizes, the 6" x 5" round body offers a universal fit for custom builds. Whether you're modifying a diesel truck, muscle car, or custom rig, this muffler ensures lasting performance with its corrosion-resistant 409 stainless steel construction.
Features and Specifications:
Series: Widowmaker
Material: 409 stainless steel
Inlet Sizes Available: 2.5", 3", 3.5", 4" inside diameter.
Flow Direction: Bi-directional
Compact Size: 6" x 5" round body fits tight spaces.
Aggressive Sound: Loud, deep tone with straight-through design.
Drone Reduction: Patented hourglass chamber minimizes resonance.
Universal Fit: Not OEM-specific; professional installation recommended.
Product identification
- Brand: Black Widow Exhaust




