Sale

Mishimoto

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

$659.00 $606.56 Save $52.44

SKU: M00C MMICP-DMAX-17KP

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item

Description

Part #: MMICP-DMAX-17KP

Improve the power and efficiency of your 2017-2019 Chevrolet/GMC 6.6L Duramax L5P with our Mishimoto intercooler pipe and boot kit. The factory L5P intercooler pipes are a measly 2.5in diameter that chokes the engine, while tight bends and a resonator on the hot side create even more restriction.The Mishimoto intercooler pipes are 3in in diameter throughout with smooth transitions to significantly increase airflow, resulting in more power potential. Our hot-side pipe also eliminates the stock resonator for maximum flow. Combined, the Mishimoto intercooler pipes are up to 55-percent less restrictive than stock.Both the hot-side and cold-side utilize a two-piece design for ease of install. To connect the pipes to our Duramax, this kit also includes our silicone boots with DuraCore(TM) technology. Mishimoto DuraCore(TM) technology is the synthetic material that comprises the innermost layer of all Mishimoto silicone diesel boots. Compared to normal silicone, DuraCore(TM) provides superior resistance to heat, pressure, fuel, and oil. This effectively increases the life of our boots by preventing leaks and blowouts.To add even more reliability, this kit includes Mishimoto constant-tension T-bolt clamps for accurate and consistent holding power. Our cold-side intercooler pipes also feature a CNC-machined quick-disconnect fitting with new O-ring and spring clip to ensure a secure and leak-free fit. Unlike other available pipes on the market, our pipes retain the intake air temp harness mounting location for safe and secure wire routing, just as Chevy/GMC intended. Our intercooler pipes also incorporate two bungs that can be drilled and tapped for sensors, so you can easily monitor your L5P's performance.The Mishimoto 2017-2019 Chevrolet/GMC 6.6L Duramax L5P intercooler pipe and boot kit is a direct bolt-on upgrade and is available in a polished or wrinkle black powder coated finish. Like all our Duramax products, this kit includes our Mishimoto Lifetime Warranty.

Features:

  • Direct fit for 2017-2019 Chevrolet/GMC 6.6L Duramax L5P
  • 3.0" mandrel-bent aluminum polished pipes eliminate restrictive bends
  • Up to 55% less restrictive than stock piping
  • Includes new quick-disconnect O-ring and spring clip
  • Hot-side eliminates stock resonator for maximum flow
  • Eliminates failure-prone stock throttle valve connector
  • Retains temp sensor harness mount for safe and secure wire routing
  • Internal bead roll ensures secure connection between coupler and throttle valve
  • CNC-machined quick-disconnect ensures precise, leak-free fit
  • Additional bungs can be drilled and tapped for sensors
  • Requires no additional tuning
  • Includes Mishimoto silicone boots with DuraCore (TM) technology and Mishimoto constant-tension T-bolt clamps
  • Available in polished or wrinkle-black powder coated finish
  • Direct fit for 2017-2019 Chevrolet/GMC 6.6L Duramax L5P
  • 3.0" mandrel-bent aluminum polished pipes eliminate restrictive bends
  • Up to 55% less restrictive than stock piping
  • Includes new quick-disconnect O-ring and spring clip
  • Hot-side eliminates stock resonator for maximum flow
  • Eliminates failure-prone stock throttle valve connector
  • Retains temp sensor harness mount for safe and secure wire routing
  • Internal bead roll ensures secure connection between coupler and throttle valve
  • CNC-machined quick-disconnect ensures precise, leak-free fit
  • Additional bungs can be drilled and tapped for sensors
  • Requires no additional tuning
  • Includes Mishimoto silicone boots with DuraCore (TM) technology and Mishimoto constant-tension T-bolt clamps
  • Available in polished or wrinkle-black powder coated finish

Intercooler pipe set designed to improve airflow between turbo and intercooler for enhanced performance. Durable piping reduces pressure loss, improves throttle response, and ensures a precise fit for reliable installation.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMishimoto
Part NumberM00C MMICP-DMAX-17KP

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy