The aFe 85mm Billet Throttle Body (46-39101) provides a proven 17HP gain for 2018-2021 Ford Mustang GT 5.0L models while maintaining perfect drivability. This precision-machined aluminum throttle body flows 17% more air than stock at wide-open throttle while dramatically improving mid-range airflow for smoother power delivery.
Key Features :
Direct bolt-on for 2018-2021 Mustang GT 5.0L (no tuning required)
85mm billet aluminum construction for maximum airflow
17% better WOT flow than stock (+17HP/15lb-ft proven)
Maintains OEM electronics for perfect drivability
No check engine lights or idle issues
Includes all necessary installation hardware
Simple 4-bolt installation (under 1 hour)
Black anodized finish for durability
Engineered using aerospace principles, the aFe throttle body features an aerodynamically optimized design with a thin leading edge that allows air to pass more efficiently into your intake manifold. Unlike many aftermarket throttle bodies, this unit retains the factory electronic components and gearing mechanism to ensure perfect compatibility with your Mustang's drive-by-wire system.
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