The GMC 2500 HD Performance Air Intake - Wehrli - High Flow Intake Horn, 4 in. - Sparkle Copper - `01-`04 is the ideal upgrade for your 2001-2004 Chevrolet Silverado or GMC 2500/3500 HD equipped with a 6.6L Duramax Diesel engine. This high-performance component features a stunning sparkle copper finish and is expertly crafted to enhance your vehicle's power and performance.

The Wehrli High Flow Intake Horn is designed to replace the restrictive OEM turbo mouthpiece, allowing for increased airflow to your turbocharger. This results in improved engine performance and more responsive throttle. Compatible with both factory and aftermarket turbochargers, this intake horn is a smart upgrade for those looking to boost horsepower and turbo spool-up times. Whether your truck is tuned for max effort or equipped with an upgraded turbo, expect potential horsepower gains of 10-15 HP or even 20 HP.

Features

• Precision CNC Machined Cast Aluminum Construction
• O-Ring Seal at Face of Turbocharger
• Flows 40% Better than Stock
• Includes Mounting Hardware
• Custom Powder Coat Finish in Sparkle Copper
• Made in USA

If you're looking to optimize your truck's performance further, consider pairing this intake horn with our 4" Cold Air Intake Kits or Stage 1 High Flow Bundle Kits. These combinations will deliver maximum performance gains along with custom performance tuning. If your current air intake is molded into the pipe and not removable, please double-check compatibility. The GMC 2500 HD Performance Air Intake offers a bolt-on upgrade with no tuning required, working seamlessly with stock trucks.

For any questions or to discuss installation, please feel free to contact us directly at 512-982-9393 (TX) or 562-981-6800 (CA). We offer professional installation and customization services at our locations in Austin, Texas, and Los Angeles, California. If you're considering purchasing multiple items, we recommend contacting us for possible shipping discounts. Enhance your vehicle's performance with confidence, knowing we install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov