Universal 4 ID to 5 OD Adapter Aluminized (UA2001)

These high-quality components are built by enthusiasts for enthusiasts, reflecting MBRP's long-standing obsession with the ultimate in performance exhaust. Leveraging over fifteen years of expertise and technology pioneered in diesel and marine applications, this product line delivers the perfect blend of style, toughness, and proven power gains.

Features

• Backed by over fifteen years of performance expertise
• Pioneering history: developer of the best-selling B&B Eliminator snowmobile silencer
• Technology rooted in performance diesel and offshore marine engineering
• Designed to generate a deeper, mellow sound
• Engineered for improved performance and cooler operating temperatures