JB Racing KTM Adventure 390 (2025) CNC Aluminium Coolant Cap

The JB Racing KTM Adventure 390 (2025) Coolant Cap is a premium CNC-machined aluminium upgrade designed to enhance both the functionality and appearance of your motorcycle's cooling system. Specifically engineered for the latest KTM Adventure 390 platform, this precision-fit coolant cap offers superior durability, improved heat resistance, and a premium custom finish while maintaining a secure seal for optimal cooling system performance.

Manufactured from high-grade aerospace-quality aluminium, the coolant cap is significantly stronger than conventional plastic components and is built to withstand extreme engine temperatures, vibration, and demanding adventure riding conditions. The CNC-machined construction ensures exceptional dimensional accuracy, providing a perfect OEM-style fit without modifications. Similar premium coolant caps for the 2025 KTM Adventure 390 utilize precision aluminium construction for durability and leak-proof performance.

The anodized finish provides excellent resistance against corrosion, oxidation, and fading while adding a refined performance-inspired appearance to the motorcycle's engine bay. The precision-machined grip pattern allows easy installation and removal during routine coolant inspections and maintenance.

Designed to maintain proper coolant system pressure, the cap provides a reliable and leak-resistant seal that helps support efficient engine cooling during city commuting, highway touring, and off-road adventures. Its high-temperature-resistant construction ensures consistent performance even under prolonged riding conditions.

The lightweight construction adds virtually no additional weight while delivering a substantial improvement in durability and aesthetics. Whether you're customizing your KTM Adventure 390 or replacing the factory coolant cap with a premium accessory, the JB Racing Coolant Cap offers a perfect blend of style, reliability, and performance.

Ideal for adventure riders, touring enthusiasts, and KTM owners who appreciate high-quality CNC accessories, this coolant cap complements other premium motorcycle upgrades while contributing to the long-term reliability of the cooling system.

• Designed specifically for KTM Adventure 390 (2025).
• Precision CNC-machined aluminium construction.
• High-temperature and pressure-resistant design.
• Leak-resistant OEM-style fitment.
• Premium anodized finish for corrosion protection.
• Lightweight yet highly durable construction.
• Easy installation with direct replacement design.
• Improves engine bay aesthetics.
• Excellent resistance to oxidation and weather exposure.
• Precision grip pattern for convenient removal and installation.
• Suitable for adventure touring and daily riding.
• Maintenance-free premium performance accessory.

• Brand: JB Racing
• Product Type: Coolant Cap
• Vehicle Compatibility: KTM Adventure 390 (2025)
• Material: CNC Machined Aluminium
• Finish: Anodized Silver
• Installation: Direct OEM Replacement
• Heat Resistance: High Temperature Resistant
• Corrosion Resistance: Yes
• Fitment Type: Model Specific
• Application: Motorcycle Cooling System Reservoir