The aFe Silver Bullet Throttle Body Spacer is a precision-engineered performance part designed to enhance the airflow dynamics of your engine. Crafted from durable T-6061 billet aluminum, this spacer features a unique serrated and helix entry design that creates controlled turbulence just before the air enters the engine. This innovative design increases horsepower and torque while improving throttle response and fuel efficiency. Unlike other helix-only throttle spacers, the Silver Bullet eliminates the common whistle noise, providing a smoother and quieter operation. Its robust construction ensures long-lasting durability and consistent performance gains.
This throttle body spacer is specifically designed for the 2016–2019 Mazda Miata ND equipped with the 2.0L inline-4 engine. It serves as a direct bolt-on upgrade that integrates seamlessly with the factory throttle body and intake manifold. Ideal for street and light performance driving, the spacer enhances engine breathing without requiring additional modifications. Installation is straightforward, making it suitable for enthusiasts seeking a reliable and effective power improvement. The kit includes the throttle body spacer and necessary hardware for a complete installation.
