Die-cast aluminum construction ensures durability and lightweight performance
Universal fit for square bore 4150 style intake manifolds simplifies installation
Integrated throttle position sensor and intake air temperature sensor provide precise engine monitoring
Non-progressive throttle linkage enables rapid throttle response for high-performance applications
Convertible linkage allows for progressive or non-progressive operation to suit tuning needs
Summarized by Shop
Holley EFI Replacement Regulator Kit
Universal Race Series 4bbl 1000CFM Throttle Body-4150 Flange- Hard Core Gray
Overview The Holley EFI die cast aluminum four barrel throttle body is designed to fit on any square bore (4150 style) intake manifold. This new MPFI Race Throttle Body shares the same air entry area design that powers every NASC