SKU: 10415909246

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

Sale price$269.53 Regular price$299.48
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Ships within 48 hours · Estimated delivery Jul 17 - Jul 22

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For Your Every Summer RSVP, with Code: SUMMER15

Description

Mishimoto 17-19 GM 6.6L L5P Intercooler Pipe and Boot Kit PolishedImprove 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. 5" diameter that chokes the engine, while tight bends and a resonator on the hot side create even more restriction. The Mishimoto intercooler pipes are 3" in diameter throughout with smooth transitions to significantly increase airflow, resulting in more power potential.

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 2.5" diameter that chokes the engine, while tight bends and a resonator on the hot side create even more restriction.The Mishimoto intercooler pipes are 3" 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% 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™ technology. Mishimoto DuraCore™ technology is the synthetic material that comprises the innermost layer of all Mishimoto silicone diesel boots. Compared to normal silicone, DuraCore™ 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.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 10415909246

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TonyT
Alexandria, US
★★★★★ 5
Great Value! Well made!
Size: Large, Color: Dark Black, Size: Large, Color: Dark Black
Surprised by the high quality! Good Fit Pants will need hemming
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 11, 2026
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Jenna
Massapequa, US
★★★★★ 5
Better quality and even better price
Size: One Size, Color: Cognac (Hundson)
The Timberland leather wallet has a classic look and feels high quality. The leather is soft but sturdy and breaks in nicely with use. It has plenty of card slots and room for cash without being too bulky. The stitching feels durable and built to last. Best of all, the price here was more affordable than buying directly from Timberland, making it an even better value.
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Reviewed in the United States on August 30, 2025
A
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anonymous
Grantham, US
★★★★★ 5
Great high quality wallet
Size: One Size, Color: Black/Brown
Great wallet! Gifted to my boyfriend and he loves it. It has a nice leather and looks fantastic. It took some time like any leather to stretch out and fold nicer. Once worn into it has a nice slim fit! Only complaint is there is one spot you can’t put a card because it won’t fold.
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Reviewed in the United States on December 17, 2025
C
Verified Purchase
CI
Lowell, US
★★★★★ 5
Great quality
Size: One Size, Color: Black (Hundson)
Replacement. I bought the cognac one for my husband two years ago I am always doing laundry in a rush (laundry for 7, nonstop laundry mat in my home) I washed his wallet three times, yes cards and all! this wallet protected all of his items finally decided to replace it, poor man. I am making sure I do not wash this one!
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Reviewed in the United States on March 15, 2026
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Kindle Customer
New York, US
★★★★★ 4
Trifold style is perfect.
Size: One Size, Color: Black/Brown
Great style with the half fold and loved the inner section. Very stylish and many color choices. The negative is the material is very stiff. Not a soft leather. Maybe it will break in eventually.
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Reviewed in the United States on October 16, 2025

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