-7%
  • Trusted by Racers

    Professional-grade parts used trackside.

  • Real Support, Real People

    Expert help during business hours.

  • Secure Shopping

    Encrypted checkout & trusted payments.

  • Fast U.S. Shipping

    Orders ship quickly from regional warehouses.

AEM V2 5 Gallon Diesel Water/Methanol Injection Kit with Multi-Input Controller - Part Number aem30-3351

AEM
aem30-3351
In stock
Water/Meth Injection Kit
$787.95 $725.99
Enhance the performance and reliability of your turbocharged or supercharged gas-powered race engine with the AEM...
$725.99

AEM V2 5 Gallon Diesel Water/Methanol Injection Kit with Multi-Input Controller - Part Number aem30-3351

Enhance the performance and reliability of your turbocharged or supercharged gas-powered race engine with the AEM V2 Water/Methanol Injection Kit. Designed for high-performance applications, this system effectively reduces inlet air temperatures and suppresses harmful detonation, enabling racers to safely increase boost levels and advance ignition timing without relying on high-octane racing fuels. The kit offers power gains of up to 20%, making it a valuable upgrade for competitive motorsports and high-performance street driving. Crafted with durable hardware and advanced features, the AEM V2 system ensures consistent and reliable operation even under demanding conditions.
Its heavy-duty waterproof high-pressure injection pump is safe for engine bay installation and frame rail mounting. The internally-bypassed pump delivers smooth, quiet fluid delivery without cycling on and off, thanks to its robust construction including integral hose fittings, EPDM seals, and a Santoprene diaphragm. The system includes a 5-gallon reservoir, conductive fluid level sensor, and 20 feet of high-pressure nylon injection tubing for flexible installation. The multi-input controller supports 0-5V MAF frequency or voltage, duty cycle, and external MAP signals, providing precise control over injection parameters. Features like the positive lock connector, integrated pump ground circuit, and optional on/off flow solenoid enhance system safety and functionality. The unit is equipped with an LED dash indicator for system status and low fluid warnings, as well as a “Boost Safe” failsafe system for added peace of mind. The AEM V2 Water/Methanol Injection Kit is a comprehensive solution for serious racers and performance enthusiasts seeking to maximize engine power and efficiency.
Note: This product is not CARB approved and requires acknowledgment of EPA regulations. It is not suitable for air freight and is intended for automotive use only.

Features:

  • Heavy-duty waterproof high-pressure injection pump for reliable engine bay operation
  • Multi-input controller supports 0-5V MAF frequency or voltage, duty cycle, and external MAP signals
  • Includes 5-gallon reservoir and conductive fluid level sensor for continuous monitoring
  • Recirculation-style pump with integral fittings for quiet and smooth fluid delivery
  • Machined billet injector with integral check valve to prevent unintended flow
  • Positive lock termination harness with integrated pump ground and optional on/off flow solenoid
  • LED dash indicator for system status and low fluid warning
  • Includes 20 feet of high-pressure nylon injection tubing for flexible installation
  • s a “Boost Safe” failsafe system to protect engine performance
  • Designed for high-performance turbocharged and supercharged engines seeking power gains of up to 20%
Read More
Read Less

Shipping

Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.

Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.

Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

Your cart

×