SpeedFactory Cast Throttle Body B/D/F/H 70mm Includes Thermal Gasket Bumpers & Splitters as well as additional core

as well as additional core support clearance on ’02-’05 Civic Si

it reduces air resistance as much as possible and creates downforce by controlling the air flow under the body

Whilst these are an OEM FD2 part

Each 555 ball joint is manufactured to OEM level quality in Japan

SpeedFactory Cast Throttle Body B/D/F/H 70mm Includes Thermal Gasket Bumpers & Splitters as well as additional coreIntroducing 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 most street strip applications ranging from