Direct: (503) 987-4002
Main: (503) 987-4000





The Adrenaline MFG Gearbox Breather is a premium, high-point vent solution engineered for serious off-road and racing applications. Designed to consolidate multiple gearbox vents into a single elevated breather location, this system helps protect driveline components from water intrusion, contamination, and pressure-related failures during extreme use.
Precision CNC-machined from aircraft-grade 6061 billet aluminum, this breather manifold delivers both rugged durability and clean, professional aesthetics. A Type II anodized finish enhances corrosion resistance while maintaining a refined appearance suitable for engine bays, frame rails, and custom fabrication projects.
Beyond gearbox ventilation, this versatile unit also functions as a high-pressure air distribution manifold. With multiple NPT and BSPP ports, it can be configured for central tire inflation systems (CTIS), air horns, air bag suspension setups, and other compressed air applications requiring multiple inlet and outlet ports.
Proudly manufactured and assembled in the USA by a 100% veteran-owned and operated company, this kit provides a complete, ready-to-install solution for off-road enthusiasts, fabricators, and race teams demanding reliability and performance.
We ship throughout the United States. Most in-stock items leave our shop within 1–3 business days. Made-to-order, special-order, drop-shipped, freight, and oversized products may require additional processing or lead time. Any known special timing or availability information will be noted on the product page when applicable.
Orders placed outside of our normal business hours will be processed as soon as possible once our team returns during regular operating hours, Monday–Friday. Orders placed over the weekend or on a holiday will begin processing the next business day.
Eligible items may be considered for return within 30 days of delivery. All returns require prior authorization from PAD Overland. Return requests are subject to our return policy as well as any applicable manufacturer or supplier return requirements.
Approved customer-requested returns are subject to a 35% PAD Overland restocking fee, plus any additional return-related fees imposed by the manufacturer, supplier, or distributor.
Many products sold by PAD Overland include a manufacturer warranty. Warranty claims are subject to the individual manufacturer’s warranty terms and procedures. We are happy to help facilitate the process when possible. Please contact us with your order number, photos, and a description of the issue.
Questions about fitment, shipping, return eligibility, or a special-order product? Please contact us before placing your order. Our team is happy to help make sure you are ordering the correct product for your vehicle.
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