Diamond Eye Manufacturing 420039 Stainless Steel Exhaust Adapter 4.5" to 4" OD

The Diamond Eye Manufacturing 420039 is a precision-engineered stainless steel exhaust adapter designed for custom exhaust system applications. This reducer adapter transitions from 4-1/2 inch outer diameter down to 4 inch outer diameter over a 6 inch length, making it ideal for connecting different diameter exhaust components in diesel and performance vehicle exhaust systems.

Key Features:

• Stainless steel construction for superior corrosion resistance and durability
• Reduces from 4.5" OD to 4" OD diameter
• 6 inch overall length for smooth exhaust flow transition
• Universal fit for custom exhaust fabrication and modifications
• Manufactured to Diamond Eye's precision standards for quality fitment

This exhaust adapter is perfect for customizing or repairing exhaust systems on diesel trucks and performance vehicles where a diameter transition is needed. The stainless steel construction ensures long-lasting performance even in harsh exhaust environments.