The Skunk2 Alpha Series 70mm Throttle Body delivers enhanced airflow and improved throttle response for modified Honda B, D, F, and H-Series engines. Precision die-cast and finished in Skunk2’s signature fine shot-blasted surface, this throttle body offers reliable performance and compatibility with Skunk2 Pro Series, OEM, and most aftermarket intake manifolds.

Featuring a precision-machined brass throttle plate, sealed ball bearings, and an oversized honed bore, this unit ensures smooth operation under both naturally aspirated and forced induction applications. Designed for bolt-on horsepower and torque gains, the Alpha Series Throttle Body is ideal for builds demanding more airflow across the RPM range.

Note:

• Not compatible with B18C GS-R intake manifold

• Not compatible with D-Series down-flow intake manifolds

• Manual transmission only

• Compatible with F20C, not F22C

• May require port matching or Skunk2 Pro Series intake manifold for optimal performance and IACV functionality

Key Features:

• 70mm bore for increased airflow and performance

• Precision die-cast aluminum body

• Fine shot-blasted surface finish for premium appearance

• Precision-machined brass throttle plate

• Compatible with OEM throttle cables

• Sealed ball bearings for long-term reliability

• Includes throttle body gasket and hardware

• Idle adjustment screws for fine-tuning

Vehicle Fitment:
Compatible with the following Honda engines:

• B-Series: B16A/B, B17A, B18A/B/C, B20B/Z

• D-Series: D15B, D15Y, D16Y, D16Z (excluding down-flow manifolds)

• F-Series: F20C (not F22C)

• H-Series: H22A, H23A

Included:

• (1) 70mm Alpha Series Throttle Body

• (1) Throttle Body Gasket

• Mounting Hardware