SKU: 74797718302

HSP Cold Air Intake for 2011-2016 Chevrolet / GMC Duramax LML Custom Color .

Sale price$232.63 Regular price$258.48
Save 10%

Pay in installments of $64.62 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 24 - Aug 29

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

HSP Cold Air Intake for 2011-2016 Chevrolet / GMC Duramax LML Custom Color .HSP Cold Air Intake 20132016 Duramax LML (Part #502 2 HSP) Breathe Power Into Your LML. Boost performance, lower temps, and clean up your engine bay all in one bolt on upgrade. If you're running a 20132016 Chevy or GMC Duramax LML, this is the cold air intake your truck deserves. The HSP 502 2 HSP Cold Air Intake is dyno proven to add +20 HP and +58 lb ft of torque, while improving spool up and overall throttle response. Why Choose HSP? Built for

 

❄️ HSP Cold Air Intake – 2013–2016 Duramax LML (Part #502-2-HSP)

Breathe Power Into Your LML. Boost performance, lower temps, and clean up your engine bay — all in one bolt-on upgrade.

If you're running a 2013–2016 Chevy or GMC Duramax LML, this is the cold air intake your truck deserves. The HSP 502-2-HSP Cold Air Intake is dyno-proven to add +20 HP and +58 lb-ft of torque, while improving spool-up and overall throttle response.


Why Choose HSP?

🔥 Built for Performance
Replaces the restrictive factory intake with a 4.5” mandrel-bent tube for smooth, unrestricted airflow. Pair that with a performance filter and a heat-deflecting airbox, and you’ve got colder, denser air feeding your turbo = more power.

📈 Dyno-Tested Gains
+20HP / +58TQ on stock VGT turbos with better throttle response and spool-up.

🛡️ Engine Bay Heat Blocked
HSP’s signature air-tight heat shield box ensures only cold, dense air hits your intake — keeping IATs low and power high.

🎨 Clean Look, Custom Options
Choose from a wide variety of powder coat colors to match your build and elevate your engine bay.

🧩 Direct Fit for 2013–2016 Duramax LML
Fits all LML 6.6L engines with VIN Code 8 (check the 8th digit of your VIN).


🔧 What’s Included:

  • (1) Cold Air Intake Tube (4.5")

  • (1) 4.5" High-Flow Filter

  • (1) Powder-Coated Heat Shield Box

  • (1) 4"–4.5" Reducer Boot

  • (2) T-Bolt Clamps (4" & 4.5")

  • (4) M4x.7x10mm Bolts

  • (3) Button Head Screws

  • (4) 1/8" Aluminum Rivets

  • (1) Trim Seal – 16"

  • CNC-Machined Sensor Blocks for OEM Fit


📦 Fitment:

  • 2013–2016 Chevy/GMC 2500HD & 3500HD

  • Engine: 6.6L Duramax LML

  • VIN Code: 8 (8th character)

  • Note: Designed for use with factory VGT turbos only


🛡️ HSP “No BS” Lifetime Warranty

You break it? We fix it. HSP backs this intake with their industry-leading No BS Limited Lifetime Warranty, because they stand behind every weld, bend, and bolt.


💯 100% Authentic | 🔥 Proven Performance Gains | 🛠️ Made in the USA by Diesel Enthusiasts

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: 74797718302

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.6 ★★★★★
Based on 26 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
T
Verified Purchase
Tenesha Dillion-Zamor
Fort Morgan, US
★★★★★ 5
Stylish and practical backpack for work and travel
Color: Upgrade-apricot, Size: 15.6 Inch, Color: Upgrade-apricot, Size: 15.6 Inch
For both everyday work and travel, this bag has proven to be an excellent option. I can feel secure bringing my computer around because to the 15.6-inch laptop compartment's solid fit and ample padding. Notebooks, chargers, and a few personal belongings can fit in the spacious main compartment without feeling crowded. The apricot color looks polished but still casual enough to wear outside of work, and I really enjoy the sleek and fashionable shape. Even when the bag is completely packed, the straps remain comfy, and the stitching seems sturdy. I particularly enjoy that there are several pockets, including smaller ones for a phone, pencils, or keys. It makes everything accessible and well-organized. If the material gets a bit dusty while traveling, it washes clean and the zippers open smoothly. It is lightweight, adaptable, and functions well as a carry-on, purse-style bag, or business backpack. All things considered, it's a good everyday bag that is both practical and stylish.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 26, 2025
D
Verified Purchase
DENISE
Battle Creek, US
★★★★★ 5
Chic - Nice - backpack
Color: Upgrade-champagne Brown, Size: 14 Inch
Best laptop backpack Color adorable Quality amazing Thousands of pockets on the sides , inside back and front , plenty of storage Material is great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
J
Verified Purchase
JH Kingsbury
Fort Morgan, US
★★★★★ 5
Perfect for a backpack or a purse
Color: Upgrade-black, Size: 14 Inch, Color: Upgrade-black, Size: 14 Inch
I love this black backpack. It has gold zippers and brown accents and it has a pocket in the front two on the side three inside and a pocket on the back of the laptop pocket. I have a disability and have to carry extra stuff so this is a perfect size for me to wear in my back every day. It’s black nylon so it should stay clean. I tend to drop things. I think this will be great, but even without a disability, this is a great backpack. It’s so cute.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 7, 2025
R
Verified Purchase
Rachel Fitzpatrick
New York, US
★★★★★ 5
Perfect day bag!
Color: Upgrade-black, Size: 15.6 Inch
Super convenient and lightweight. I used it for two back-to-back conferences last week and it was PERFECT for what I needed to tote along all day. Fits my regular sized computer (15-16 inch) and even held my water bottle (which is larger than a regular plastic water bottle).
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 27, 2026
L
Verified Purchase
L. Casillas
Natrona Heights, US
★★★★★ 5
Great backpack
Color: Upgrade-black, Size: 15.6 Inch
Stylish and lightweight for travel and work. Sturdy, comfortable straps. After trying about 5 different backpacks, I’m keeping this one.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026

recommand products