Mishimoto cold-side intercooler pipe and boot kit for the 2017-2019 Chevrolet Silverado and GMC Sierra 2500/3500 HD 6.6L Duramax L5P. Replaces the choked 2.5in stock cold-side pipe with smooth 3in mandrel-bent aluminum, up to 16% less restrictive than stock. Two-piece design eases install; a CNC quick-disconnect with new O-ring and spring clip retains the IAT harness mount. Includes DuraCore silicone boots and constant-tension T-bolt clamps. Polished finish. Lifetime warranty.
| Type | Cold-side intercooler pipe & boot kit |
| Vehicle | Chevrolet Silverado / GMC Sierra 2500-3500 HD 2017-2019 6.6L Duramax L5P |
| Piping | 3in mandrel-bent aluminum |
| Flow | Up to 16% less restrictive than stock |
| Boots | DuraCore silicone; CNC quick-disconnect; T-bolt clamps |
| Finish | Polished |
| Part Number | MMICP-DMAX-17CP |
| Warranty | Lifetime |
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 | LT |
| 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 | Base |
| 2017-2019 | GMC | Sierra 3500 HD | Denali |
| 2017-2019 | GMC | Sierra 3500 HD | SLE |
| 2017-2019 | GMC | Sierra 3500 HD | SLT |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
