AEM V3 Water/Methanol Injection Kit, 40 PSI HD Controller 5-Gal | 30-3301
Available to order. In-stock orders typically ship in 1 to 2 business days.
Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
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AEM's V3 Water/Methanol Injection Kit reduces engine inlet air temperatures and suppresses detonation on forced-induction (turbo or supercharged) gas engines, allowing racers to reliably increase boost and advance ignition timing without high-octane racing fuel. This kit pairs a 40 PSI max HD multi-input controller with a 5-gallon reservoir and robust hardware.
Specifications:
- Controller Max Pressure: 40 PSI
- Reservoir Capacity: 5 Gallon
- Trigger Inputs: 0-5V, MAF frequency/voltage, duty cycle, or external MAP
- Application: Universal, forced induction gas engines
- Category: Water/Methanol Service Kit
- Warranty: Manufacturer's 1 Year Warranty
- Part Number: 30-3301
This product carries a California Proposition 65 warning per the manufacturer's data.
FAQ
What does the AEM 30-3301 water/methanol kit do?
It injects a water/methanol mixture into forced-induction gas engines to reduce inlet air temperature and suppress detonation, allowing more boost and timing without race fuel.
What size reservoir is included?
A 5-gallon reservoir ships with the kit.
What triggers can the controller use?
The HD multi-input controller accepts 0-5V, MAF frequency or voltage, duty cycle, or external MAP signals for activation.
Shipping Policy
- Free shipping on orders over $99 (excludes freight shipments).
- In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
- Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
- Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
- No P.O. Boxes. International orders need a shipping quote, so email us first.
Return Policy
- 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
- Items must be unused, complete and in the original packaging.
- A 20% restocking fee applies, and return shipping is paid by the buyer.
- Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
- Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.
Disclaimer
All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.
By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.
For any questions or concerns, please contact us — we’re always happy to help.
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