Mufflers

Let your engine roar with confidence—Flowtech Mufflers deliver the aggressive tone and performance gains every enthusiast craves.

Engineered for street warriors and weekend racers alike, Flowtech Mufflers combine bold sound with serious flow dynamics. From the iconic Warlock™ bypass muffler to high-flow straight-through designs, each muffler is crafted for maximum performance at an unbeatable price.

Standout Features:

• High-flow, low-restriction design for increased horsepower and torque
• Aggressive exhaust note without excessive drone
• Patented Warlock™ bypass muffler with open/closed option for track-ready sound control
• Welded and reinforced construction for durability under extreme conditions
• Multiple configurations available for universal and vehicle-specific applications

Why Choose Flowtech Mufflers?

• Perfect balance of performance and affordability
• Ideal for muscle cars, trucks, and high-output street builds
• Easy installation with universal fit or direct-fit options
• Trusted by enthusiasts and backed by Holley Performance Products

Whether you want to dominate the street or turn heads at the track, Flowtech Mufflers let your ride speak with authority.

Big sound. Big value. That’s the Flowtech difference.