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The aFe Silver Bullet throttle body spacer for 2015–2019 Subaru Outback 2.5L H4 uses a serrated/helix entry design to create intake turbulence that increases air speed, reduces whistle and improves throttle response. CNC-machined from 6061-T6 billet aluminum with a black anodized finish, it includes a high-temperature silicone coupling and clamp and installs using factory mounting locations and gasket.
aFe 15-19 Subaru Outback H4 2.5L Silver Bullet Throttle Body Spacer
