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Best-SellerPart# 30-3300Free ShippingIn Stock
MSRP $674.95$538.95Save $136.00
Best-SellerAEMAEM V3 Water/Methanol Injection Kit 40 PSI Max HD Controller - 5 Gallon Reservoir - Race / Diesel ApplicationsPart# 30-3301Free ShippingIn Stock
MSRP $818.95$654.95Save $164.00
In Stock
MSRP $149.95$119.65Save $30.30
In Stock
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
Part# 30-3302Free ShippingIn Stock
MSRP $598.95$477.95Save $121.00
AEMAEM V3 Water/Methanol HD Kit (No Reservoir) 40 PSI Max HD Controller - Race / Diesel ApplicationsPart# 30-3303Free ShippingIn Stock
MSRP $701.95$560.95Save $141.00
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 Naturally Aspirated Water/Methanol Injection Kit Multi-Input N/A Controller 0-5v/MAF Frequency or Voltage/Duty Cycle/Ext MAPPart# 30-3350Free ShippingIn Stock
MSRP $658.95$525.95Save $133.00
Part# 30-3351Free ShippingIn Stock
MSRP $818.95$654.95Save $164.00
AEMAEM V3 Water/Methanol Multi-Input Controller Kit Controller & Harness (Only)- 0-5v/MAF Frequency or Voltage/Duty Cycle/Ext MAPPart# 30-3305Free ShippingEst. Ship Date: 10/16/2026
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
AEMAEM V3 Naturally Aspirated Water/Methanol Injection Kit (no reservoir) Multi-Input N/A Controller 0-5v/MAF Frequency or Voltage/Duty Cycle/Ext MAPPart# 30-3352Free ShippingEst. Ship Date: Coming Soon
MSRP $584.95$466.95Save $118.00
Part# 30-3320Free ShippingEst. Ship Date: 09/29/2026
MSRP $259.95$206.95Save $53.00
In Stock
MSRP $65.95$52.28Save $13.67
Est. Ship Date: Coming Soon
MSRP $19.55$15.64Save $3.91
Water Methanol
Shop AEM water/methanol injection systems for forced-induction, naturally aspirated high-compression, racing, and diesel applications. Find complete V3 kits, standard and multi-input controllers, pumps, reservoirs, injectors, solenoids, filters, hoses, wiring harnesses, and replacement components.