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SPELAB Intercooler Pipe Kit For 2011-2016 GMC 6.6L LML Duramax Diesel
SPELAB Intercooler Pipe Kit For 2011-2016 GMC 6.6L LML Duramax Diesel photo 1
SPELAB Intercooler Pipe Kit For 2011-2016 GMC 6.6L LML Duramax Diesel photo 2
SPELAB Intercooler Pipe Kit For 2011-2016 GMC 6.6L LML Duramax Diesel photo 3
SPELAB Intercooler Pipe Kit For 2011-2016 GMC 6.6L LML Duramax Diesel photo 4
SPELAB Intercooler Pipe Kit For 2011-2016 GMC 6.6L LML Duramax Diesel photo 5
SPELAB Intercooler Pipe Kit For 2011-2016 GMC 6.6L LML Duramax Diesel photo 6
SPELAB Intercooler Pipe Kit For 2011-2016 GMC 6.6L LML Duramax Diesel photo 7
SPELAB

SPELAB Intercooler Pipe Kit For 2011-2016 GMC 6.6L LML Duramax Diesel

MPN: SPIS08116
Daily DriverTow PigStreet Performance
$199.99
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LML Duramax Hot & Cold Side Pipe Kit Overview

Upgrade your Duramax engine's reliability and airflow performance with the SPELAB Hot & Cold Side Intercooler Pipe Kit , designed specifically for the 2011–2016 6.6L LML Duramax Diesel. This high-performance kit replaces factory plastic piping with durable aluminum pipes and triple-layer silicone boots , significantly improving boost handling, heat resistance, and overall system integrity. Whether you're towing, racing, or daily driving, this kit ensures consistent airflow and long-term durability.

Hot & Cold Side Intercooler Pipe Key Features

• Durable Aluminum Construction : Mandrel-bent aluminum piping with a polished finish for increased strength and corrosion resistance.

• Boost & Heat Resistant : Designed to withstand high pressures and turbo heat without cracking or deforming.

• Black Silicone Boots : Triple-layer reinforced silicone boots reduce vibration and prevent boost leaks under heavy load.

• Improved Reliability Over OEM : Eliminates weak plastic components prone to rupture under pressure.

• Direct Fit : Bolt-on installation with all required clamps and hoses included—no cutting or tuning required.

Intercooler Pipe Kit Fitment

• 2011 6.6L LML Duramax Diesel

• 2012 6.6L LML Duramax Diesel

• 2013 6.6L LML Duramax Diesel

• 2014 6.6L LML Duramax Diesel

• 2015 6.6L LML Duramax Diesel

• 2016 6.6L LML Duramax Diesel

FITMENT & COMPATIBILITY NOTICE: This charge pipe kit is engineered strictly to match factory-spec (OEM) intercooler connection diameters and locations.

Product Specifications

Type

Hot & Cold Side Intercooler Pipe Kit

Pipe Material

Mandrel-Bent Aluminum

Silicone Boot Material

Triple-Reinforced Silicone

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LML Duramax Intercooler Pipe Kit FAQs

Q: Will this kit fit all LML Duramax trucks from 2011–2016?

A: Yes, it is specifically designed for 6.6L LML Duramax Diesel engines from 2011 through 2016, including mid-year 2015.5 updates.

Q: Do I need to modify my vehicle for installation?

A: No, this is a direct-fit, bolt-on upgrade. No cutting or tuning is required.

Q: What improvements can I expect over stock piping?

A: You’ll see enhanced reliability, higher boost tolerance, improved airflow, and a reduction in the risk of pipe blowouts.

Q: Are T-bolt clamps and hoses included in the package?

A: Yes, all necessary components for installation are included: clamps, silicone boots, and a heater hose.

Q: Is tuning required after installation?

A: No tuning is needed. This system is designed to work with the factory ECU settings and emissions components.

Q: Do you sell Duramax intercooler pipe kits for other model years?

A: Yes! If you own an older 2004.5-2010 Duramax, we have the LLY Duramax hot side pipe kit .

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Fast Shipping Policy

Your order will be dispatched within 1-2 business days , and the package will arrive within your order's estimated date. Click for Shipping Policy

Easy Return Policy

Every order comes with a 14-day free return , which means you don't have to pay for a return slip. Click for Return Policy

Warranty
Warranty based on supplier terms

SPELAB Auto Parts: 1 year from delivery; supplier conditions apply. SPELAB offers a one-year limited warranty from delivery for material/workmanship defects under normal use, original purchaser only, with proof of purchase. Consumables, wear/cosmetic damage, improper installation, alteration, misuse and removal/installation labor are excluded. Approved remedies are repair, replacement or replacement parts at SPELAB’s discretion.

Return and warranty information is based on what SPELAB Auto Parts offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.

SPELAB Auto Parts warranty policyView complete warranty

Product conditions

Return and warranty information is based on what SPELAB Auto Parts offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.

Return eligibility
SPELAB allows return requests within 30 days of delivery, with authorization and undamaged goods, original packaging and accessories. Tuners are final sale. Customer pays voluntary return shipping; original shipping is not refunded. SPELAB pays return shipping for approved damaged, incorrect or manufacturing-defective items. Transit damage must be reported within two business days and incorrect items within seven days. Based on what SPELAB Auto Parts offers.
Return window
Not stated for this product; see supplier terms
Restocking fee
See supplier terms; no product-specific fee stated
Return shipping
Based on the supplier’s return policy; see terms
Made to order
No
Backorder status
Not backordered
Cancellation
Subject to supplier terms; contact FullSpecDiesel before requesting cancellation
Warranty provider
SPELAB Auto Parts
Warranty duration
1 year from delivery; supplier conditions apply
Compatibility
Listed for specific vehicle configurations
Legal use
Street legal
Processing estimate
3–10 business days supplier processing
Shipping
Shipping calculated at checkout
Signature
No signature requirement
Supplier
SPELAB Auto Parts

Product compatibility is based on the vehicle and product information provided. Review your selected truck, product options, measurements, modifications, and installation requirements before ordering.