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 IN STOCK 46-38014The Serrated/Helix combination design creates intake turbulence in the combustion chamber. This turbulence breaks up the fuel which creates a more complete combustion cycle increasing horsepower, torque and improving throttle response. The Serrated/Helix combination design also reduces intake whistl... aFe 21-24 Lexus IS350 3.5L V6 Silver Bullet Throttle Body Spacer 2021-2025 Lexus IS350 F Sport 2024-2025 Lexus IS350 F Sport Design $142.12 |