Quick view Wehrli Wehrli 17-24 Duramax L5P High Flow Intake Horn - Illusion Blueberry - WCF100775-IBB Compare $294.00 $285.99 The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2025 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market. Replaces the restrictive OEM... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-24 Duramax L5P High Flow Intake Horn - Gloss White - WCF100775-GW Compare $269.00 $260.99 The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2025 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market. Replaces the restrictive OEM... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-24 Duramax L5P High Flow Intake Horn - WCFab Grey - WCF100775-GRY Compare $294.00 $285.99 The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2025 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market. Replaces the restrictive OEM... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-24 Duramax L5P High Flow Intake Horn - Gun Metal - WCF100775-GM Compare $269.00 $260.99 The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2025 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market. Replaces the restrictive OEM... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-24 Duramax L5P High Flow Intake Horn - Fine Textured Black - WCF100775-FTB Compare $269.00 $260.99 The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2025 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market. Replaces the restrictive OEM... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-24 Duramax L5P High Flow Intake Horn - Candy teal - WCF100775-CT Compare $294.00 $285.99 The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2025 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market. Replaces the restrictive OEM... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-24 Duramax L5P High Flow Intake Horn - Chevy Orange - WCF100775-CRO Compare $269.00 $260.99 The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2025 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market. Replaces the restrictive OEM... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-24 Duramax L5P High Flow Intake Horn - Candy Red - WCF100775-CR Compare $294.00 $285.99 The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2025 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market. Replaces the restrictive OEM... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-24 L5P Duramax High Flow Cast Turbo Intake Horn - WCF100775-BR Compare $269.00 $260.99 The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2025 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market. Replaces the restrictive OEM... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-24 Duramax L5P High Flow Intake Horn - Bengal Grey - WCF100775-BG Compare $269.00 $260.99 The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2025 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market. Replaces the restrictive OEM... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-24 Duramax L5P High Flow Intake Horn - Bengal Blue - WCF100775-BB Compare $269.00 $260.99 The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2025 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market. Replaces the restrictive OEM... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - WCFab Red - WCF100721-RED Compare $259.00 $251.99 3 1/2" Turbo Intake Horn for the 2017-2019 L5P Duramax with factory style Turbo. The OEM plastic intake horn is 2.4" diameter and we experienced a 25HP Gain with our 3.5" Horn when used with a Max Effort Tune. Tuning not required, this horn will work... Add to Cart Add to Cart