

Netgain Motors
Motor Blower Kit
Choose options
Compatible with the Warp 9 and Warp 11 Motors
Motor Blower Kit – Compact Forced-Air Cooling System for EV Motors
Keep It Cool. Extend Motor Life. Maximize Performance.
The Motor Blower Kit is a compact, high-performance forced-air cooling solution designed to deliver continuous airflow across electric motor housings, preventing thermal buildup during extended operation. Whether you're pushing your EV on the track, powering through steep inclines, or cruising in high ambient temperatures, this blower kit ensures your motor stays within safe operating limits—boosting reliability and performance.
Designed for compatibility with popular EV motors—including HPEVS AC systems, NetGain Hyper 9, and custom air-cooled motors—this kit includes a high-CFM blower, flexible ducting, and mounting hardware, making it easy to bolt-on and integrate into your build.
🌬️ Key Features:
-
High-Efficiency Blower Motor: Provides continuous, targeted airflow to reduce motor temperature
-
Compact & Lightweight Design: Mounts easily in tight EV engine bays or battery compartments
-
Flexible Hose Kit Included: Direct air exactly where you need it with included ducting
-
Weather-Resistant Housing: Designed for automotive and motorsports environments
-
Plug-and-Play Wiring: Compatible with 12V systems—integrates with relays or manual switches
-
Performance Proven: Extends motor life and reduces thermal derating under load
🔧 Technical Specifications:
-
Operating Voltage: 12V DC (can operate from vehicle auxiliary battery or DC-DC converter)
-
Airflow: 100–150+ CFM (model dependent)
-
Power Draw: ~3–5A @ 12V
-
Noise Level: Low to moderate (60–70 dB typical)
-
Hose Length: ~1.5 meters (expandable/flexible)
-
Mounting Bracket: Included universal fitment plate
-
Material: Impact-resistant ABS blower housing and silicone ducting
-
Weight: Approx. 1.8–2.5 lbs (depending on configuration)
🛠️ Ideal For:
-
NetGain Hyper 9 / Warp 9 Air-Cooled Motors
-
HPEVS AC-20, AC-35, AC-50, and AC-75
-
EV Conversions and Custom Air-Cooled Setups
-
High-Performance or Racing EV Applications
-
Off-Road and Utility Vehicles Operating Under Load
✅ Why Choose the Motor Blower Kit from EVSource?
At EVSource.com, we’ve tested and selected this blower kit specifically for EV motor cooling needs, ensuring it delivers reliable airflow, easy installation, and long-term durability. Whether you're building a high-performance conversion or just want peace of mind on hot days, this kit gives your motor the airflow it needs—without unnecessary bulk or complexity.
Our kits come with installation support, recommended relay wiring diagrams, and airflow optimization tips to help you get the most out of your cooling system.
🔌 Recommended Accessories:
-
12V Relay Trigger Circuit (for automatic motor temp activation)
-
Inline Fuse Kit (5A–10A recommended)
-
Secondary Fan for Dual Motor or Controller Cooling
-
Orion BMS Output Trigger Integration
-
Mounting Hardware Upgrade (rubber isolators for noise damping)
🌡️ Run Harder. Stay Cooler.
With the Motor Blower Kit, you’ll keep your electric motor operating in its optimal temperature range—protecting your investment and unlocking consistent performance on the street, track, or trail.
Blower Kit Includes:
- Forced Air Coverband for 9" or 11" motor
- 105 CFM 12V Blower
- K&N Air Filter
- Relay Box with Circuit Breaker
- 3" dia. rubber/plastic intake hose x 3'
- 2 Hose Clamps
- 3" to 2" Adapter (for 9" coverband only)