Diamond Eye Performance

Diamond Eye Exhaust Adapter 3.5in ID to 4in OD

SKU: dep400042 UPC: 841963116366
In stock
Backordered From Supplier – Call for Availability

⚠ Call for Availability

This item may be on backorder. Please contact us to confirm supplier availability and estimated lead time before ordering.

Call: (503) 662-9752 | Email Us: info@dfispdx.com

$39.87

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Verified Fitment & Application Support

This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.

Got Questions? Feel free to email us or call us at (503) 235-1947

Compliance & Restrictions
California Proposition 65
WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.

Made by Diamond Eye, this adapter steps one pipe size or end to another.

Key Features

  • 3.5in ID to 4in OD ends

Product Details

  • Brand: Diamond Eye Performance
  • Manufacturer Part Number: 400042

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Rebuilt by Techs Who Only Do Diesel

Injectors, pumps, and turbos, serviced by people who've been doing this for decades — not a parts counter with a catalog.

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