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:
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70mm bore for increased airflow and performance
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Precision die-cast aluminum body
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Fine shot-blasted surface finish for premium appearance
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Precision-machined brass throttle plate
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Compatible with OEM throttle cables
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Sealed ball bearings for long-term reliability
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Includes throttle body gasket and hardware
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Idle adjustment screws for fine-tuning
Vehicle Fitment:
Compatible with the following Honda engines:
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B-Series: B16A/B, B17A, B18A/B/C, B20B/Z
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D-Series: D15B, D15Y, D16Y, D16Z (excluding down-flow manifolds)
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F-Series: F20C (not F22C)
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H-Series: H22A, H23A
Included:
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(1) 70mm Alpha Series Throttle Body
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(1) Throttle Body Gasket
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Mounting Hardware