SKU: MMICP-DMAX-17KWBK | UPC: 840197700631
Mishimoto 17-19 GM 6.6L L5P Intercooler Pipe + Boot Kit Wrinkle Black
Boost power and efficiency on 2017-2019 Chevrolet Silverado and GMC Sierra 2500HD/3500HD trucks with the 6.6L Duramax L5P diesel using this Mishimoto intercooler pipe and boot kit in wrinkle black powdercoat finish. Factory 2.5in pipes with tight bends and resonator restrict airflow while these 3in diameter pipes with smooth transitions cut restriction by 55 percent for greater power gains. This direct bolt-on kit includes hot-side and cold-side pipes boots clamps and fittings for complete upgrade.
Key Features
- 3in Mandrel-Bent Aluminum Piping: Full 3in diameter throughout both hot and cold sides with smooth bends replaces restrictive 2.5in stock pipes for increased airflow and power
- Eliminates Factory Resonator: Hot-side pipe removes stock resonator to allow maximum unrestricted flow and reduce turbulence
- DuraCore Silicone Boots: Inner DuraCore layer resists heat pressure fuel and oil to prevent leaks and extend boot life on high-boost Duramax applications
- Constant-Tension T-Bolt Clamps: Provide consistent secure clamping force for leak-free connections under extreme diesel boost levels
- OEM-Style Fittings and Mounts: CNC-machined quick-disconnect on cold-side retains factory IAT harness location plus two bung provisions for sensors
Product Notes
- Two-piece pipe design allows installation without major disassembly
- Wrinkle black powdercoat finish resists corrosion and heat
- Box dimensions 42 x 14 x 14 inches shipping weight 20 lbs
Installation Notes
- Professional installation recommended.
- Two-piece pipes install in under 2 hours with basic hand tools
- Includes all boots clamps O-rings and hardware for direct bolt-on fit
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2017-2019 | Chevrolet | Silverado 2500 HD | High Country |
| 2017-2019 | Chevrolet | Silverado 2500 HD | LT |
| 2017-2019 | Chevrolet | Silverado 2500 HD | LTZ |
| 2017-2019 | Chevrolet | Silverado 2500 HD | WT |
| 2017-2019 | Chevrolet | Silverado 3500 HD | High Country |
| 2017-2019 | Chevrolet | Silverado 3500 HD | LTZ |
| 2017-2019 | Chevrolet | Silverado 3500 HD | WT |
| 2017-2019 | GMC | Sierra 2500 HD | Base |
| 2017-2019 | GMC | Sierra 2500 HD | Denali |
| 2017-2019 | GMC | Sierra 2500 HD | SLE |
| 2017-2019 | GMC | Sierra 2500 HD | SLT |
| 2017-2019 | GMC | Sierra 3500 HD | Denali |
| 2017-2019 | GMC | Sierra 3500 HD | SLE |
| 2017-2019 | GMC | Sierra 3500 HD | SLT |
Why Choose Mishimoto?
- Lifetime Warranty covers defects in materials and craftsmanship
- Direct-fit design proven on dyno for L5P Duramax power gains
- Precision engineering with mandrel bends and quality materials
Frequently Asked Questions
- Q: Will this fit my 2018 GMC Sierra 3500HD Denali L5P?
A: Yes it bolts directly to all 2017-2019 Chevy Silverado and GMC Sierra 2500HD/3500HD models with 6.6L Duramax L5P engine - Q: What finish options are available?
A: This kit features durable wrinkle black powdercoat other options like polished available separately - Q: What warranty comes with this kit?
A: Mishimoto Lifetime Warranty protects against defects when installed and used as directed
Shipping & Handling
- Method: Ground shipping via UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed 42 x 14 x 14 inches
- Weight: 20 lbs





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