Product Description
DIAMOND EYE 321052 is the 4.0" second-section passenger-side tailpipe for 2001–2007.5 Chevy Silverado / GMC Sierra 2500–3500 6.6L Duramax. It’s part of Diamond Eye’s Performance Series and uses mandrel bends and aluminized steel for reliable flow and durability.
FAQ: WILL THIS FIT MY TRUCK?
Yes—this pipe fits 2001–2007.5 Chevy/GMC 2500/3500 HD with the 6.6L Duramax (LB7/LLY/LBZ) and is the second section passenger-side tailpipe in a single exit configuration.
FAQ: WHAT SECTION IS THIS?
This is the second (rear) section of the tailpipe that mates to the first section ahead of the axle. If you need the front/first section for 01–07.5, see the cross-references below.
FAQ: WHAT MATERIAL/FINISH?
Performance Series aluminized steel with factory-style bends. Stainless options are available in the related items below.
Fitment Details
- Make/Model: Chevy Silverado / GMC Sierra 2500–3500 HD
- Engine: 6.6L Duramax (LB7/LLY/LBZ)
- Years: 2001–2007.5
- Exit: Single, passenger-side
- Pipe Diameter: 4.0"
- Section: Second/rear tailpipe section
Cross-Reference / Related Diamond Eye Items (on CPP Diesel)
- First-section companion pipe (01–07.5, 4" aluminized): DIAMOND EYE 321051
- Second-section (07.5–10, 4" aluminized): DIAMOND EYE 341011
- Second-section (07.5–10, 4" T409 stainless): DIAMOND EYE 361011
- Second-section (07.5–10, 5" aluminized): DIAMOND EYE 341041
- First-section stainless companion (01–07.5, 4" T409): DIAMOND EYE 361051
Specifications
| Brand | Diamond Eye Performance |
|---|---|
| Part Number | 321052 |
| Series | Performance Series |
| Material / Finish | Aluminized steel |
| Diameter | 4.0" |
| Position | Passenger side, second/rear tailpipe section |
| UPC | 841963115031 |
| GTIN | 0841963115031 (UPC-A) |
| Shipping Weight | ~ (store value) — see checkout |
| Package Dimensions | 13.0" (W) × 9.0" (H) × 53.0" (D) |
| Shipping Method | Standard — calculated at checkout |
| Country of Origin | Made in the USA (per manufacturer text) |
| Prop 65 | WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov |
