LSX Throttle Body

Size Guide

2 items left


Collections: LSX Swap Kits

Category: EFI, LS, LSX, Vortec

Type: Chevrolet


Grassroots Performance LS/VORTEC series throttle body use the 4-bolt mount pattern. A simple proven design that increases air flow with a bigger opening, also known as "BIG MOUTH". Improved horsepower and torque from 2500rpm through redline. OEM fitment for Throttle Position Sensor (TPS) and Idle Air Control Sensor (IACS). Available size is 102mm.

*Fits OEM Manifolds with 4-bolt flange
*Cable Throttle

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