Billet Big Mouth Throttle Body FAST54102 Product:102mm Suit LS Engines With 4-Bolt Mounting (No IAC & TPS) AR742-3500

AR742-3500

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Copper Embossed Flange Gasket3" Suit 2-Bolt Flange

Billet Big Mouth Throttle Body FAST54102 Product:102mm Suit LS Engines With 4-Bolt Mounting (No IAC & TPS) AR742-3500LSX 4 BOLT 102MM THROTTLE BODY NO TPS OR IAC, POLISHED COMP 54102 FAST54102 ST54102 When it comes to improving your engines performance, increased airflow is a key ingredient. The FAST Big Mouth Throttle Bodies for the FAST LSX 92mm & LSXR 102mm Intake Manifolds increase airflow through a series of innovative design changes and a slightly enlarged throttle opening. FAST also invested significant testing & engineering resources into optimizing cross