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SKU: MMICP-DMAX-11KBK | UPC: 748354016567
Mishimoto 11+ Chevy 6.6L Duramax Intercooler Pipe and Boot Kit
Replace weak factory plastic intercooler pipes with this Mishimoto kit designed for 2011-2016 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD models equipped with the 6.6L Duramax LML engine. Mandrel-bent 6061 aluminum piping delivers smoother airflow and higher boost pressure to unlock more horsepower and torque. High-quality silicone boots and clamps ensure leak-free performance under extreme conditions.
Key Features
- Mandrel-Bent Aluminum Piping: 2.5-inch diameter with smooth bends reduces restriction and turbulence for improved throttle response and power gains up to 20+ HP.
- DuraCore Silicone Boots: Reinforced multi-layer construction resists cracking and blowing out at high boost levels unlike stock rubber boots.
- Stainless Steel T-Bolt Clamps: Constant tension design provides secure, vibration-resistant connections for long-term reliability.
- Black Powder-Coated Finish: Resists corrosion, heat, and road salt for durable appearance and protection in harsh environments.
- Direct Bolt-On Design: Plug-and-play installation with no cutting, drilling, or modifications required on stock or tuned Duramax trucks.
Product Notes
- Special order item, processing may take 2-5 extra business days before shipping.
- Pair with Mishimoto intercooler for maximum cooling and performance gains.
- Ships in one oversized box measuring 42 x 14 x 12 inches.
Installation Notes
- Professional installation recommended.
- Estimated install time 1-2 hours with basic hand tools and jack stands.
- Compatible with stock turbo, intercooler, and aftermarket tunes. no hardware changes needed.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2016 | Chevrolet | Silverado 2500 HD | LT |
| 2011-2016 | Chevrolet | Silverado 2500 HD | LTZ |
| 2011-2016 | Chevrolet | Silverado 2500 HD | WT |
| 2011-2016 | Chevrolet | Silverado 2500 HD | High Country |
| 2011-2016 | Chevrolet | Silverado 3500 HD | LT |
| 2011-2016 | Chevrolet | Silverado 3500 HD | LTZ |
| 2011-2016 | Chevrolet | Silverado 3500 HD | WT |
| 2011-2016 | Chevrolet | Silverado 3500 HD | High Country |
| 2011-2016 | GMC | Sierra 2500 HD | SLE |
| 2011-2016 | GMC | Sierra 2500 HD | SLT |
| 2011-2016 | GMC | Sierra 2500 HD | Denali |
| 2011-2016 | GMC | Sierra 2500 HD | WT |
| 2011-2016 | GMC | Sierra 2500 HD | Base |
| 2011-2016 | GMC | Sierra 3500 HD | SLE |
| 2011-2016 | GMC | Sierra 3500 HD | SLT |
| 2011-2016 | GMC | Sierra 3500 HD | Denali |
| 2011-2016 | GMC | Sierra 3500 HD | WT |
| 2011-2016 | GMC | Sierra 3500 HD | Base |
Why Choose Mishimoto?
- Engineered and tested in the USA for Duramax-specific performance gains.
- 6061 aluminum construction withstands 50+ PSI boost without failure.
- Lifetime warranty protects against defects for worry-free ownership.
Frequently Asked Questions
-
Q: Will this fit my 2013 GMC Sierra 3500 HD Denali Duramax?
A: Yes, direct fit for all 2011-2016 Chevy Silverado and GMC Sierra 2500/3500 HD with 6.6L LML Duramax engine across all submodels. -
Q: What materials are used in the pipes and boots?
A: 6061 aluminum piping with 4-ply reinforced silicone boots and stainless steel clamps for heat and pressure resistance. -
Q: What is the warranty and install process?
A: Lifetime warranty from Mishimoto. Bolt-on install takes 1-2 hours. remove stock pipes, transfer sensors, and secure new kit with provided clamps.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Single oversized box 42 x 14 x 12 inches
- Weight: 15 lbs
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