1-480-966-3040
Mon-Fri 8am to 5pm AZ
Loading...

Turbo Downpipe 3 Inch Inlet/Outlet For 01-04 Silverado/Sierra 2500/3500 6.6L LB7 Duramax Performance Series. Diamond Eye Manufacturing, the worlds toughest Diesel and Gas Exhaust, is recognized as being one of the most modern and progressive companies in eastern Oregon. Our Exhaust Products are producted with several CNC mandrel bending machines and support equipment.
Enabling us to produce the finest exhaust components in today's marketplace. Mandrel bending and fabrication parameters are extensive, and a variety of tooling allows us to offer tube processing from 3/8 inch to 5 inch OD in both aluminized and stainless steel.
Diamond Eye Manufacturing is located on a 23-acre complex. Currently, the company utilizes over 60,000 sq. ft. for manufacturing components.
Separate from the manufacturing facility, our Warehouse Distribution Center utilizes highly efficient shipping methods and a substantial amount of inventory to ensure rapid response times for delivering customer orders in a timely fashion. Made in the USA
Details:
Enabling us to produce the finest exhaust components in today's marketplace. Mandrel bending and fabrication parameters are extensive, and a variety of tooling allows us to offer tube processing from 3/8 inch to 5 inch OD in both aluminized and stainless steel.
Diamond Eye Manufacturing is located on a 23-acre complex. Currently, the company utilizes over 60,000 sq. ft. for manufacturing components.
Separate from the manufacturing facility, our Warehouse Distribution Center utilizes highly efficient shipping methods and a substantial amount of inventory to ensure rapid response times for delivering customer orders in a timely fashion. Made in the USA
Details:
- Fits: 01-04 Silverado/Sierra 2500/3500 6.6L LB77 Duramax
- Outlet Diameter: 3.0 Inch
- Inlet Diameter: 3.0 Inch
- Finish: Aluminized
- Material: Steel
- Series: Performance Series
- Sold As: Each
- Chevrolet Silverado 2500 6.6L LB77 Duramax 2001-2004
- Chevrolet Silverado 3500 6.6L LB77 Duramax 2001-2004
- GMC Sierra 2500 6.6L LB77 Duramax 2001-2004
- GMC Sierra 3500 6.6L LB77 Duramax 2001-2004
Proposition 65
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
You're seeing this because you're logged into an employee account or you're accessing the site through an internal
IP address. This information is not normally visible.
Things
Sale price | None |
Wholesale price | $340.19 |
Shipping |
Weight: 16.00 Length: 26 Width: 9 Height: 6 |
Product Added At | Monday 02 August, 2021 |
Product Modified At | Thursday 10 July, 2025 |
Imported By | ETLOverride |
Last Edited By | vendordata@vividracing.com |
View In Admin |
Emissions Info
Carb Approved | Yes |
---|---|
Carb Number | D-778 |
Epa Status | Compliant |
Prop65 | Unknown |
Carb Required | - |
Vendors
Some placeholder content for the collapse component. This panel is hidden by default but revealed
when the user activates the relevant trigger.
Vendor | Inv | Cost | Retail | Jobber | MAP | Core | Updated | |||
---|---|---|---|---|---|---|---|---|---|---|
Premier WD | $288.30 | $707.77 | $566.24 | $707.77 | ? | 2025-07-10 11:54:56 |
Check out these other great products

Error: Failed to add product
Please refresh the page and try again.