Product Description
DIAMOND EYE K5134A is a 5.0" aluminized DPF-back single-side-exit exhaust system engineered for the 2007.5–2010 Chevy/GMC 2500/3500 6.6L Duramax LMM. It replaces the factory tail section after the DPF to improve flow, reduce EGTs, and deliver a deeper, more authoritative exhaust note—without altering emissions equipment.
FAQ: WILL THIS FIT MY TRUCK?
Yes—if you have a 2007.5, 2008, 2009, or 2010 Silverado/Sierra 2500HD/3500HD with the 6.6L Duramax LMM (all cab and bed lengths). This is a DPF-back kit, passenger-side, single exit. Always verify model year and engine (LMM) before ordering.
FAQ: DOES THIS KIT INCLUDE A MUFFLER?
No. This is a no-muffler configuration for maximum flow and a more aggressive tone.
FAQ: IS A TIP INCLUDED?
Yes—this package includes a polished, vented stainless steel tip and all required clamps/hangers for a direct, bolt-on install.
FAQ: DOES THIS DELETE OR MODIFY EMISSIONS EQUIPMENT?
No. Being DPF-back, it installs after the factory DPF and retains all emissions hardware. Check and follow all local laws.
Fitment Details
- Vehicle: 2007.5–2010 Chevy Silverado / GMC Sierra 2500HD–3500HD
- Engine: 6.6L Duramax LMM
- Configuration: DPF-back, single exit (passenger side), no muffler
- Tubing Diameter: 5.0" (aluminized steel)
Cross-Reference / Related Items
- Stainless version of this system: Diamond Eye K5134S
- Browse all 07.5–10 Duramax exhaust systems at CPP Diesel
Specifications
| Brand | Diamond Eye Performance |
|---|---|
| MPN | K5134A |
| UPC | 841963109283 |
| GTIN | 0841963109283 (GTIN-12 / UPC-A) |
| System Type | DPF-Back, Single Exit (Passenger Side) |
| Tubing Diameter | 5.0" |
| Material/Finish | Aluminized steel tubing; polished stainless tip included |
| Hardware | Includes clamps, pre-arranged hangers, and brackets |
| Shipping | Free Shipping (from CPP Diesel) |
| Ship Box (L×W×H) | 52" × 13" × 21" |
| Prop 65 | WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov |