
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
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:
- 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