Fits: 2020 thru 2024 Chevy Silverado/GMC Sierra 2500HD/3500HD L5P Duramax Diesel

Please allow at least 40+ Business Days before shipment, as all HSP Products are special order.

The HSP Diesel 2020-2024 L5P Duramax Cold Air Intake stands out as our most advanced design to date. Featuring smooth 4.5” 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% 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.

Features:

• 4.5” Mandrel Bent Intake Tube

• Heat shield box and lid

• Molded hood scoop duct

• Molded fender scoop duct

• Trim seal

• Billet aluminum retaining pins

• 4.5” HSP MEGA performance air filter

• 4.5” to turbo connection boot and T-bolt clamps

• Durable powder coat in the color of your choice

*THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT IS NOT LEGAL IN CALIFORNIA.*