LSXR intake Manifolds LS LS7 Engine. This is a great addition to the FAST LSXR 102mm Intake Manifold. Performance 102mm Electronic Throttle Body LS. This throttle body has a 4.23" OD, so you'll want to use a 4.25"coupler.
102mm Drive By Wire DBW Electronic Throttle Body for 5.3 6.0 6.2L LS3 LS7 LXA
102MM Drive By Wire DBW Electronic Throttle Body Kit for LS2 LS3 LS6 LS7 LS9 LSX
For LSX LS2 LS3 LS7 102mm Electronic Throttle Body Drive By Wire + Harness Wire
Drive By Wire 102mm Electronic Throttle Body + Harness Wire For LS2 LS3 LS7 LSX