TSP GM LS 105 mm Satin Cast Aluminum Throttle Body Elbow with 4150 Flange
If you're looking for a unique way to switch from carb to EFI, TSP's 105mm throttle body elbow will help get the job done. Composed of cast aluminum, it features a Holley 4150 style flange and stock 4-bolt pattern, and it comes in satin, black, or polished finishes.
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