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About Black Diamond Xtreme Performance Stainless Steel Muffler

Black Diamond Xtreme Performance Stainless Steel Muffler

  • Quiet, dual baffle design for years of trouble free performance. No re-packing necessary
  • Polished Stainless Steel Mufflers are US made with top quality and materials and workmanship
  • Dyno and field tested at all elevations for 1-2 HP increase over stock
  • Clean and simple designs are easy to install, No fuel controller needed
  • Only weigh 5-6 lbs, quiet, lightweight and excellent pricing.

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