JBA Headers 40301800 Chambered Universal 3-Inch Muffler

The JBA Headers 40301800 is a chambered universal muffler designed to deliver a deep, aggressive exhaust note while improving exhaust flow over restrictive factory units. JBA's chambered design uses internal dividing walls to tune sound waves, producing the classic muscle-car tone that performance enthusiasts demand.

Key Features:

• Universal fit — adaptable to a wide range of custom and performance exhaust builds
• Chambered internal design — produces a deep, throaty exhaust tone with minimal drone
• 3-inch inlet/outlet — optimized for high-flow performance exhaust systems
• Heavy-duty steel construction — built for long-lasting durability under high-heat conditions
• Performance-tuned — reduces exhaust backpressure to support increased horsepower and torque

JBA Headers is a trusted name in American performance exhaust, known for engineering products that balance sound, power, and quality. The 40301800 muffler is an excellent choice for street machines, muscle cars, trucks, and custom exhaust builds requiring a 3-inch chambered muffler.