Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - Gloss Black - WCF100360-GB Compare $839.00 $813.99 WCFab 2017-2019 GM L5P 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - Gloss White - WCF100360-GW Compare $839.00 $813.99 WCFab 2017-2019 GM L5P 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - Illusion Blueberry - WCF100360-IBB Compare $889.00 $862.99 WCFab 2017-2019 GM L5P 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - Illusion Purple - WCF100360-IP Compare $889.00 $862.99 WCFab 2017-2019 GM L5P 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - Semi Gloss Black - WCF100360-SGB Compare $839.00 $813.99 WCFab 2017-2019 GM L5P 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - Sparkle Copper - WCF100718-SC Compare $685.00 $664.99 Stage 1 upgrade for the 2017-2019 L5P Duramax improves airflow between the turbo and engine for improved efficiency, throttle response, and turbo spool up. Eliminates weak points in the factory... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - WCFab Grey - WCF100360-GRY Compare $889.00 $862.99 WCFab 2017-2019 GM L5P 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - WCFab Red - WCF100360-RED Compare $889.00 $862.99 WCFab 2017-2019 GM L5P 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - Bengal Blue - WCF100721-BB Compare $234.00 $226.99 Wehrli 17-19 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - Bengal Blue Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - Gloss White - WCF100721-GW Compare $234.00 $226.99 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... 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... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Bengal Blue - WCF100344-BB Compare $625.00 $606.99 WCFab 2017-2019 GM L5P 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory... Add to Cart Add to Cart
