This
new Billet Aluminum Throttle body is completely new design.
It is NOT an Universal TB, it is specifically designed for RB20DET
RB25DET, with
80mm ID throttle Opening, 3.5"(89mm) OD inlet.
Direct bolt on fit Factory RB20/ RB25DET TPS sensor.
Unique Cable Adapter Design, offer many ways of connecting Throttle Cable.
Q45 TB Bolt Pattern, 4 bolt 78x78mm (center-hole to center-hole).
Note: Factory
RB20/25DET Intake Manifold has smaller Bolt pattern, won't fit this bigger
Throttle Body. This one is designed intended to fit RB20/25DET with intake
manifold that fits Q45 Throttle Body.