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Mishimoto Mishimoto 17-19 GM 6.6L L5P Intercooler Pipe and Boot Kit Polished
Mishimoto Mishimoto 17-19 GM 6.6L L5P Intercooler Pipe and Boot Kit Polished
Mishimoto Mishimoto 17-19 GM 6.6L L5P Intercooler Pipe and Boot Kit Polished
Mishimoto Mishimoto 17-19 GM 6.6L L5P Intercooler Pipe and Boot Kit Polished
Mishimoto Mishimoto 17-19 GM 6.6L L5P Intercooler Pipe and Boot Kit Polished
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Mishimoto 17-19 GM 6.6L L5P Intercooler Pipe and Boot Kit Polished

Mishimoto
MISMMICP-DMAX-17KP
840197700624
Silicone Couplers & Hoses
11 Units In Stock - Ships Next Business Day
$ 659.00 $ 598.95
$ 598.95

SKU: MMICP-DMAX-17KP | UPC: 840197700624

Mishimoto 17-19 GM 6.6L L5P Intercooler Pipe and Boot Kit Polished

Boost power and efficiency on your 2017-2019 Chevrolet Silverado and GMC Sierra 2500 HD / 3500 HD with the Mishimoto 6.6L Duramax L5P intercooler pipe and boot kit. This direct bolt-on upgrade replaces restrictive 2.5-inch factory pipes with smooth 3-inch mandrel-bent aluminum pipes that increase airflow up to 55% for greater boost response and horsepower gains. The kit includes silicone boots, T-bolt clamps, and fittings for a secure installation.

Key Features

  • 3-Inch Diameter Pipes: Full 3-inch mandrel-bent design with smooth transitions eliminates stock restrictions and resonator for maximum airflow and power potential.
  • Two-Piece Construction: Hot-side and cold-side pipes split into two pieces for straightforward installation without removing major components.
  • DuraCore Silicone Boots: Inner layer resists heat, pressure, fuel, and oil to prevent leaks and extend boot life under high-boost conditions.
  • Constant-Tension T-Bolt Clamps: Provide consistent sealing pressure for reliable connections that withstand extreme diesel performance demands.
  • CNC Quick-Disconnect and Sensor Bungs: Cold-side features machined fitting with O-ring and clip plus two bungs for sensors, retains factory air temp harness location.

Product Notes

  • Direct bolt-on installation with no modifications required.
  • Polished finish or wrinkle black powder coat option available.
  • Includes Mishimoto Lifetime Warranty on all components.

Installation Notes

  • Professional installation recommended.
  • Moderate difficulty rated 4 out of 5, completes in 2-4 hours with basic tools.
  • All hardware including clamps, boots, O-ring, and spring clip provided for complete 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 LT
2017-2019 Chevrolet Silverado 3500 HD LTZ
2017-2019 Chevrolet Silverado 3500 HD WT
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 2500 HD Base
2017-2019 GMC Sierra 3500 HD Denali
2017-2019 GMC Sierra 3500 HD SLE
2017-2019 GMC Sierra 3500 HD SLT
2017-2019 GMC Sierra 3500 HD Base

Why Choose Mishimoto?

  • Lifetime Warranty covers defects and performance failure.
  • Engineered specifically for Duramax L5P platforms with dyno-tested gains.
  • High-quality mandrel-bent aluminum and reinforced components built for daily driving and competition.

Frequently Asked Questions

  • Q: Will this kit fit 2020+ L5P models?
    A: Designed for 2017-2019 6.6L L5P Duramax. check MMICP-DMAX-20P for later years.
  • Q: What material and finish is used on the pipes?
    A: Thick-wall aluminum mandrel-bent pipes in polished finish for corrosion resistance and style.
  • Q: Does installation require tuning or additional parts?
    A: Bolt-on ready with all hardware included. no tune needed though gains pair well with tunes.

Shipping & Handling

  • Method: UPS or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Securely boxed at 45 x 16 x 13 inches
  • Weight: 20 lb

Request For Information

Have questions about Mishimoto 17-19 GM 6.6L L5P Intercooler Pipe and Boot Kit Polished? Fill out the form below and we'll get back to you by the next business day.
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