These Direct-to-Head Honda B16A/B18C5 45mm Throttle Bodies are port matched to the cylinder head, no additional manifold is required. These throttle bodies feature oval, 'shaftless' and knife-edged butterflies for improved airflow & performance and with the throttle blade very close to the inlet valve the engine response is significantly improved and offers superior idle control over other individual throttle bodies.
Shown in pictures with Inlet System tapered to Ø50mm. Highly tuned B18C5 engines will benefit from a tapered system. This DTH ITB system will fit B16A/B18C5 powered cars such as Honda Civic Type-R, Integra DC2 Type-R, B16A/B18C5 conversions and Kit Cars.
Delivered fully assembled, with a Billet Aluminium Fuel Rail, choice of Linkage Options, Choice of Inlet Lengths and calibrated for your choice of TPS. The OEM injectors, Throttle Position Sensor (TPS) and Throttle Cable are Compatible with this kit. Engine management is the only additional part required to achieve significant power gains.
PDF Package Drawing Download