BLOX Racing Part# BXIM-00213
These throttle bodies are cast in aluminum and are direct-fit for the Honda B/D/H and F-series engines. The Tuner Series throttle body looks and feels like an OEM unit but definitely out performs it. The larger bore sizes help optimize incoming airflow and increases horsepower and torque. BLOX Racing Tuner Series throttle bodies include matching gaskets. TPS sold separately.

BLOX Racing Part# BXIM-00211
These throttle bodies are cast in aluminum and are direct-fit for the Honda B/D/H and F-series engines. The Tuner Series throttle body looks and feels like an OEM unit but definitely out performs it. The larger bore sizes help optimize incoming airflow and increases horsepower and torque. BLOX Racing Tuner Series throttle bodies include matching gaskets. TPS sold separately.

BLOX Racing is pleased to introduce its newest cast aluminum throttle body; Tuner Series 74mm. BLOX Part# BXIM-00214
This newest, big bore size joins the current offering of Tunner Series 66mm, 68 and 70mm die cast units.

BLOX Part# BXIM-00223
Blox Racing Tuner Series throttle body featured here is cast from high quality aluminum. Each is then precision machined and includes a new throttle bracket. In addition, precision machined butterfly plates proper and consistent opening and closing. New throttle springs provide crisp response each time the engine is revved.

BLOX Racing is proud to introduce new V2 billet throttle bodies for B/D/F/H Series engines.
Available in 70mm/72mm/74mm/76mm sizes
Part# BXIM-002

Note: Includes Throttle Position Sensor. BLOX Part # BXIM-00200

Note: Includes Throttle Position Sensor. BLOX Part # BXIM-00201

Note: Includes Throttle Position Sensor. BLOX Part # BXIM-00203

Note: Satin finish. Includes gasket. Does not include Throttle Position Sensor. BLOX Part # BXIM-00215

Note: Satin finish. Includes gasket. Does not include Throttle Position Sensor. BLOX Part # BXIM-00216

BLOX Part# BXIM-00217
BLOX Racing K-series dual-pattern throttle bodies fit both PRB/PRC and RBC/RRC intake manifolds with the aide of a throttle body adapter plate.

BLOX Part# BXIM-00218
BLOX Racing K-series dual-pattern throttle bodies fit both PRB/PRC and RBC/RRC intake manifolds with the aide of a throttle body adapter plate.

One area the L15B7 needed immediate improvement was the throttle body.  The OEM throttle body measures 56mm at the opening but tapers down to a narrow 50.5mm at the manifold.  This taper chokes incoming air and robs the engine of potential power.
BLOX Part# BXIM-0022-

BLOX Racing Honda K-Series 70mm Bore Throttle Body Adapter for RBC Manifold

Replacement gasket for Blox Racing Cast Throttle Body.

Replacement gasket for Blox Racing Billet Throttle Body

BLOX Racing throttle bodies for the Subaru FA20 engines are CNC-machined from high quality, billet aluminum.
Part# BXIM-50203

Note: Includes Throttle Position Sensor. BLOX Part # BXIM-00205