aFe Silver Bullet Throttle Body Spacers TBS Toyota 4Runner/FJ Cruiser 10-12 V6-4.0L

Silver Bullet throttle body spacers create turbulence in the air flow at the point just prior entry into the engine increasing horsepower, torque and improving throttle response and fuel efficiency. Silver Bullet throttle body spacers are constructed out of durable T-6061 billet aluminum and using a unique serrated/helix entry to create turbulence at the manifold while eliminating the annoying whistle found in other helix only throttle spacers.Installation InstructionsThis Part Fits: Year Make Model Submodel 2023 Toyota 4Runner 40th Anniversary Edition 2003-2024 Toyota 4Runner Limited 2020-2021 Toyota 4Runner Nightshade 2003-2009 Toyota 4Runner Sport 2003-2024 Toyota 4Runner SR5 2018-2024 Toyota 4Runner SR5 Premium 2010-2016,2021-2022 Toyota 4Runner Trail 2017-2024 Toyota 4Runner TRD Off-Road 2018-2024 Toyota 4Runner TRD Off-Road Premium 2015-2024 Toyota 4Runner TRD Pro 2022-2024 Toyota 4Runner TRD Sport 2020-2021 Toyota 4Runner Venture 2010-2014 Toyota FJ Cruiser Base