HORSEPOWER, INC Throttle Body - Black - 55mm/1.80 HPI-55D6-18B

A larger throttle body is one of the most direct paths to freeing up horsepower and torque in your engine—it simply allows more air to reach your combustion chambers with less restriction. This HORSEPOWER, INC unit combines CNC-ported internals with flow-bench validation to guarantee measurable gains, while its sealed bearing design and brass throttle blade ensure reliability under sustained throttle cycling. Best of all, it retains full compatibility with your factory electronics, meaning no tuning headaches or cruise control complications.

• 55mm throttle bore diameter
• Flow-bench tested and dyno-proven
• CNC-ported intake manifold included
• Brass throttle blade
• Sealed double roller bearing
• Compatible with OEM electronics
• Stock bolt pattern fitment
• Fully machined internals
• Throttle cable bracket included
• Intake flanges and seals included
• Made in USA
• Bolt-on installation