HSP Diesel 2020-2024 Chevrolet/GMC L5P Cold Air Intake-Flag Red - HSP-D-602-2-HSP-BR

The HSP Diesel 2020-2024 L5P Duramax Cold Air Intake stands out as our most advanced design to date. Featuring smooth 4.5 inch mandrel bends and HSP's innovative MEGA filter, it delivers consistently cool air to your Duramax engine with greater efficiency than the stock intake. Santoprene TPV inserts, molded for a secure fit on both the fender and hood, ensure no power escapes before reaching our intake system.

The HSP Cold Air Intake demonstrated an impressive 88 percent flow improvement over stock on our flow bench, enabling your truck to breathe easier. Our engineers achieved significant gains in efficiency and volume while retaining factory MAF calibration, making this a true bolt-on upgrade that requires zero tuning.

Included in the HSP 2020-2024 L5P Duramax Cold Air Intake:

• 2020-2024 Chevrolet/GMC L5P Cold Air Intake-Flag Red
• 4.5 inch Mandrel Bent Intake Tube
• Heatshield box and lid
• Molded hood scoop duct
• Molded fender scoop duct
• Trim seal
• Billet aluminum retaining pins
• 4.5 inch HSP MEGA performance air filter
• 4.5 inch to turbo connection boot and T-bolt clamps
• Durable powder coat in the color of your choice

Our Warranty

HSP No BS Limited Lifetime Warranty

At HSP we believe in our products and we stand firmly behind every single one that leaves our facility. For years we have taken care of almost everything and anything that our customers had issues with, but we didnt have a set in stone warranty. We have always gone above and beyond for our customers which set us apart from the rest. We will continue that same standard, but now we are taking things to the next level.