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HORSEPOWER, INC Max Flow™ Throttle Body - 58 mm for Twin Cam Engines - Model HPI-58D1-76B
Regular price $884.95 USD
Category:
The HORSEPOWER, INC Max Flow™ Throttle Body (Part Number: HPI-58D1-76B) is designed to deliver maximum airflow and performance for larger cubic inch engines. This high-quality replacement fully replaces OEM throttle bodies and manifolds, ensuring a seamless upgrade that maintains compatibility with factory components. Its larger 58 mm bore is specifically engineered for high-performance applications, providing increased throttle response and power at mid- and high-RPM ranges. Constructed in the USA, this throttle body features a precisely machined internal porting for superior airflow and efficiency. The sealed double roller bearing ensures smooth throttle operation, reducing wear and providing consistent performance over time. The large plenum design optimizes airflow distribution, resulting in improved acceleration and overall engine responsiveness. Ideal for enthusiasts seeking to enhance their engine's breathing capability, the Max Flow™ Throttle Body offers durability, precision, and increased power output for Twin Cam engines and beyond.
Features:
- Replaces OEM throttle body and manifold for seamless upgrades
- Designed for larger cubic inch motors requiring substantial airflow
- Equipped with sealed double roller bearing for smooth throttle operation
- Internally machined and ported for optimal airflow and performance
- Large plenum design maximizes mid- and high-RPM power
- Made in the USA with high-quality craftsmanship





