









🚗 Elevate Your Ride with Precision Cooling!
The CUEI Cylinder 4 Coolant Mod is a practical engine cooling solution designed specifically for Subaru WRX, STI, and Forester models. This kit enhances coolant flow to cylinder #4, reducing temperatures and preventing engine knock, ensuring optimal performance and safety. With easy installation and durable components, it's the perfect upgrade for any Subaru enthusiast.
| Package Dimensions | 30.8 x 7 x 5.6 cm; 200 Grams |
| Batteries required | No |
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