Skunk2 is proud to introduce the 70mm Pro Series Throttle Body for Honda B16/ B17/ B18/ B20/ D15/ D16/ F20/ F22/ F23/ H22 and H23 engines found in a number of chassis from 1988-2005. A larger throttle body is key to producing additional power throughout the powerband on modified engines with increased airflow demands and the Skunk2's 70mm Pro Series Throttle Body delivers! Sealed ball bearings, a precision machined throttle plate and a honed oversized bore insures smooth operation on the most aggressive naturally aspirated and forced induction applications.   FEATURES: CNC Machined from Forged Billet 6061-T6 Aluminum Hard Anodized for Corrosion Resistance and Durability Precision Machined Brass Throttle Plate Compatible w/ OEM Throttle Cable Sealed Ball Bearings for Smooth Operation Includes Throttle Body Gasket and Hardware   Notes: Due to Larger Diameter... You Must Use A Skunk2 Pro Series Intake Manifold or Make Adjustments to Intake Manifold Throttle Body Flange to Match Bore and Keep IAC (Idle Air Control) Passage Separate. Not compatible with D Series engines featuring down-flow intake manifolds. Manual Transmission Only.   Fitment: 1990 - 1997 Honda Accord (2.4L DX/LX/EX/SE) 1992 - 2000 Honda Civic (1.6L CX/DX/EX/GX/HX/LX/Si) 1993 - 1997 Honda Del Sol (1.6L S/Si/VTEC) 1992 - 2001 Honda Prelude (2.2L Base/Type SH) 2000 - 2009 Honda S2000 (2.2L F22C) 1990 - 2001 Acura Integra (1.8L GS/GS-R/LS/Type R)