Arai Helmets TDR DUCT-2 Tillotson HW-27A This micro max engine is

This micro max engine is designed to be a true performance karting engine for all experienced drivers

Master Cylinder assembly for the Invader chassis line of karts

Safety Tech Complete for racing (safety clips and tethers)

and chin-bar vents

and includes the piston and associated ring to fit in engines that have been bored and adjusted to 53

Arai Helmets TDR DUCT-2 Tillotson HW-27A This micro max engine isThe Arai TDR DUCT 2 Top Rear Exhaust Vent Set is designed to improve the airflow and overall performance of your Arai CK 6, SK 6, or GP 7 helmet. These clear vents seamlessly blend into any helmet design, or they can be painted for a custom look. Perfect for replacing damaged rear ducts, they help maintain optimal ventilation and keep your helmet in top condition. Each set comes ready for easy installation, ensuring your helmet continues to deliver