If you're rocking an LLY Duramax, you probably know that the factory charge air system is pretty choked up. I mean, those small-diameter tubes are just begging for an upgrade. That's where this HSP upgraded intercooler tubing comes into play. We took it up a notch and bumped the tubing size to a solid 3 inches, and let me tell you, the difference is night and day. During our dyno testing, we saw some serious horsepower and torque gains—something that most folks overlook when they're upgrading their trucks.
This isn't just a minor tweak; the new tubing flows a whopping 53% more air than what the stock system can handle. Sure, the power gains can vary depending on your specific setup—like your tuning, turbo options, and any aftermarket fuel systems you might have. But one thing's for sure: you can only push as much air as your intercooler system can move. So, if you're serious about maximizing your truck's potential, these HSP charge tubes are a must-have.
This kit includes a 3-inch boot that pairs perfectly with your existing LLY factory replacement bridge, making installation a breeze. Just a heads up, if you need to figure out your VIN code, check the 8th character for the engine code and the 10th character for the model year. It’s a simple way to ensure you're getting the right fit.
What's in the box?This setup fits a range of models, including:
So if you're ready to unleash some serious power and airflow in your Duramax, this HSP Diesel Cold Side Tube is definitely worth considering. You won't regret it.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Chevrolet Silverado 2500 | 2004 | LT |
| Chevrolet Silverado 2500 | 2004 | LS |
| Chevrolet Silverado 2500 | 2004-2005 | 400 SS |
| Chevrolet Silverado 2500 | 2004-2005 | Base |
| Chevrolet Silverado 2500 | 2004 | WT |
| Chevrolet Silverado 2500 HD | 2004-2005 | Base |
| Chevrolet Silverado 2500 HD | 2004-2005 | WT |
| Chevrolet Silverado 2500 HD | 2004-2005 | LS |
| Chevrolet Silverado 2500 HD | 2004-2005 | LT |
| Chevrolet Silverado 3500 | 2004-2005 | LT |
| Chevrolet Silverado 3500 | 2004 | WT |
| Chevrolet Silverado 3500 | 2004-2005 | LS |
| Chevrolet Silverado 3500 | 2004-2005 | Base |
| Chevrolet Silverado 3500 | 2004 | HD |
| GMC Sierra 1500 | 2004-2005 | Base |
| GMC Sierra 1500 | 2004-2005 | WT |
| GMC Sierra 1500 | 2004-2005 | SLT |
| GMC Sierra 1500 | 2004-2005 | SLE |
| GMC Sierra 1500 | 2004-2005 | Denali |
| GMC Sierra 1500 | 2005 | Hybrid |
| GMC Sierra 1500 HD | 2005 | SLE |
| GMC Sierra 1500 HD | 2005 | SLT |
| GMC Sierra 2500 | 2004 | WT |
| GMC Sierra 2500 | 2004 | Base |
| GMC Sierra 2500 | 2004 | SLT |
| GMC Sierra 2500 | 2004 | SLE |
| GMC Sierra 2500 HD | 2004-2005 | SLE |
| GMC Sierra 2500 HD | 2004-2005 | Base |
| GMC Sierra 2500 HD | 2004-2005 | WT |
| GMC Sierra 2500 HD | 2004-2005 | SLT |
| GMC Sierra 3500 | 2004-2005 | SLE |
| GMC Sierra 3500 | 2004-2005 | SLT |
| GMC Sierra 3500 | 2004-2005 | WT |
| GMC Sierra 3500 | 2004-2005 | Base |
Welcome to Vivid Racing, your ultimate destination for high-quality diesel performance parts. Among our extensive range of products, HSP Diesel stands out as a premier brand known for its commitment to quality, innovation, and performance enhancement for diesel vehicles.
History of HSP DieselFounded by a team of diesel enthusiasts, HSP Diesel has rapidly evolved into a trusted name in the automotive aftermarket industry. With a passion for performance and a dedication to customer satisfaction, HSP Diesel has been at the forefront of developing cutting-edge solutions for diesel engines since its inception. Their journey began with a simple goal: to provide high-performance parts that enhance the driving experience of diesel truck owners.
Categories of Parts Offered by HSP DieselHSP Diesel specializes in a wide array of performance parts designed specifically for diesel trucks. Their product lineup includes:
Each category is meticulously engineered to deliver superior performance, efficiency, and reliability, ensuring that your diesel vehicle performs at its best.
What Makes HSP Diesel the Best Choice?What sets HSP Diesel apart from the competition is their unwavering commitment to quality and performance. Every part they manufacture undergoes rigorous testing and quality control to ensure it meets the highest standards. Their innovative designs not only improve horsepower and torque but also enhance fuel efficiency, making them a favorite among diesel enthusiasts.
Moreover, HSP Diesel is dedicated to customer service, providing expert advice and support to help you choose the right parts for your specific needs. Whether you're a casual driver or a serious racer, HSP Diesel has the solutions to elevate your diesel performance.
Explore our collection of HSP Diesel parts at Vivid Racing and experience the difference in performance and quality that only HSP Diesel can deliver!