Fits 1986-95 GM twin injector TBI motors V6, V8, 2.8L, 4.3L, 5.0L, and 5.7L.
We have not found a GM model 220 or 200 twin injector TBI setup this will not fit
CNC cut from 1 piece of 6mm Aluminum
This kit installs between your injector pod and your TBI throttle body raising the injector pod 6mm allowing more air and fuel flow.
This kit will fit your 1986-95 twin injector TBI V6 or V8 most commonly found in full size Chevrolet and GMC full size Silverado and Sierra trucks, mid size S10, Blazer, SUVs like Yukon, Suburban, Tahoe, Camaro, Firebird, Cadillac, and more.
Included is:
6mm thick 1 piece CNC cut Aluminum
(3) extended stainless steel mounting bolts to install this
installation instructions
No drilling or cutting on your TBI required to install the 6MM stack
Installs in less than 30 minutes with no special tools, gaskets or TBI modifications required