Enhance your engine's performance with the Wilson Manifolds Tapered Carburetor Spacers. Crafted from high-quality aluminum, these 1-inch thick, tapered spacers are designed for a square bore, allowing for improved airflow and increased horsepower. Trust Wilson, a renowned name in precision engineering, to deliver superior throttle response and optimized fuel distribution with every ride. Perfect for performance enthusiasts seeking an edge in power and efficiency.