Fits to the River Bell-for-the-Four-Air-Air-Air-Charlotte Car 2021, 22 AC-21 Airlock
High-grade ABS plastic construction ensures durability and lightweight performance for long-term use. Precision-engineered airlock mechanism provides a secure, airtight seal, ideal for maintaining optimal cabin pressure in the Charlotte Car 2021-22 models. Sleek, low-profile design integrates seamlessly with the vehicle’s interior, enhancing aesthetics without compromising functionality. UV-resistant coating prevents fading and cracking under prolonged sun exposure. Perfect for automotive enthusiasts and professional installers seeking reliable aftermarket upgrades. Ensures noise reduction and improved climate control efficiency during high-speed or off-road driving. Compatible with OEM specifications—no modifications required. Sold in bulk for wholesalers and large-scale distributors at unbeatable global pricing.