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MSRP $149.95$119.65Save $30.30
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MSRP $58.95$46.76Save $12.19
AEMAEM V3 Water/Methanol Standard Controller Kit Standard Controller Kit 35PSI Max (Controller and Harness Only)Part# 30-3304Free ShippingIn Stock
MSRP $247.95$196.95Save $51.00
AEMAEM V3 Water/Methanol HD Injector Kit Includes 2 Complete Injector Assemblies and 2 sets of Swirl GeneratorsIn Stock
MSRP $129.95$103.45Save $26.50
In Stock
MSRP $112.95$89.96Save $22.99
AEMAEM V3 Water/Methanol HD Controller Kit HD Controller Kit 40PSI Max (Controller and Harness Only)Part# 30-3306Free ShippingIn Stock
MSRP $247.95$196.95Save $51.00
AEMAEM V3 Water/Methanol Multi-Input Controller Kit Controller & Harness (Only)- 0-5v/MAF Frequency or Voltage/Duty Cycle/Ext MAPPart# 30-3305Free ShippingIn Stock
MSRP $247.95$196.95Save $51.00
Part# 30-3015Free ShippingIn Stock
MSRP $233.95$186.95Save $47.00
Part# 30-3018Free ShippingIn Stock
MSRP $259.95$206.95Save $53.00
Part# 30-3325Free ShippingIn Stock
MSRP $191.95$152.95Save $39.00
In Stock
MSRP $23.47$18.77Save $4.70
Part# 30-3320Free ShippingEst. Ship Date: Coming Soon
MSRP $259.95$206.95Save $53.00
In Stock
MSRP $65.95$52.28Save $13.67
Est. Ship Date: 10/22/2026
MSRP $19.55$15.64Save $3.91
Water Methanol Injection Accessories
Shop AEM water/methanol injection accessories for system installation, replacement, and upgrades. Find V3 controllers, injectors, 200 PSI pumps, reservoirs, tanks, solenoids, inline filters, hose kits, wiring harnesses, fluid-level components, and replacement reservoir caps.