Upgrade the performance of your LLY Duramax while remaining 100% completely emissions compliant, no matter what state you live in!
This bundled exhaust kit from Diamond Eye serves you a high flowing cat back system coupled with one of their CARB certified turbo direct pipes to replace the extremely restrictive factory turbo direct pipe for a system that will deliver power and fuel economy while reducing EGT's, without any fear of emissions legality.
This kit is available with either a performance muffler or in a straight pipe configuration that will include a muffler eliminator pipe.


Specifications
- SkuDE-K4125S
- ManufacturerDiamond Eye Performance
- MPNK4125S | K4125S-RP
WARNING: CANCER AND REPRODUCTIVE HARM www.P65Warnings.ca.gov
FEATURES & BENEFITS:
- 4" T409 Stainless Steel Cat Back Exhaust
- Includes Turbo Direct Pipe
- Dual outlet exits behind each rear tire
- Available either with a high flow muffler or with muffler eliminator pipe
- CARB Certified
- Increased Power and Fuel Economy
- Lower EGT's (Exhaust Gas Temperature)
- Improved Exhaust Note
FAQ'S:
Q: Does it come with the clamps?
Q: Will this kit fit my specific bed and cab length?
A: Yes, Diamond Eye includes all parts and pieces to fit all bed and cab lengths.
Q: Does it come with the clamps?
A: Yes, this will come with clamps, some are integrated with the hangers, as well.
Q: Does it ship in one piece?
A: No, it will ship in multiple pieces, in a box approximately 52”x21”x13”.
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Diamond Eye K4125S 4" Cat Back Stainless Dual Exhaust with Turbo Direct Pipe 04.5-05 GM Duramax LLY
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