• Aluminized materials, 3", 3-1/2" and 4" diameter shells.
• Tightly spun, high temperature fiberglass prevents early failure due to blowout.
• Spiral louvered inner core produces a deep, mellow tone, decreases backpressure and increases performance.
• Heavy duty necks allow for easy expansion.
  
• Wide vehicle application coverage.
  
• Part number sequence features easy reference in choosing design and configuration.

CONSUMER BENEFITS

• Excellent performance sound and reduced engine backpressure.
  
• Perfect for custom and dual installations.
  

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