SpeedFactory 70mm Cast Throttle Body - B/D/H/F Series Cambelts Don't risk re-using a stock

Don't risk re-using a stock pump if you have had any kind of engine failure

and full warranty policy

Red Stitching

and when you're just paying for a brand name

Our 90mm and 80mm throttle have proven to be one of the best big bore throttle bodies on the market for both drivability

SpeedFactory 70mm Cast Throttle Body - B/D/H/F Series Cambelts Don't risk re-using a stockSpeedFactory 70mm Cast Throttle Body B D H F Series Introducing SpeedFactory Racings precision cast 70mm Throttle Body for Honda B, D, F, and H series bolt on increased airflow, throttle response, and power gains on both naturally aspirated and forced induction applications while retaining smooth throttle operation, drivability, and the ability to fine tune your idle with the plate position & idle air adjustment screws. This is our recommendation for