WCFab 2017-2019 L5P DURAMAX 3.5" TURBO INTAKE HORN

-3 1/2" Intake Horn-O-Ring-Mounting studs and nuts-Powder coating-NO Tuning required, bolt on!-Will fit on stock truck no other modifications or upgrades necessary! Availability: WCFab Red, WCFab Grey, and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors. DESCRIPTION 3 1/2" Turbo Intake Horn for the 2017-2019 L5P Duramax with factory style Turbo. The OEM plastic intake horn is 2.4" in diameter, and we experienced a 25HP Gain with our 3.5" Horn when used with a Max Effort Tune. Tuning is unnecessary; this horn will work with plug-and-play tuners or OEM calibration.-NO Tuning required; bolt on!-Will fit with OEM or any aftermarket intake kit.-Will fit on stock truck no other modifications or upgrades necessary! SKU:WCF100721