2010-2024 Toyota 4Runner Throttle Body Spacers

Plenum volume expansion arrives through 2010-2024 Toyota 4Runner Throttle Body Spacers that create turbulence between throttle bodies and intake manifolds. Swirl patterns improve fuel atomization while maintaining factory emissions compliance for street legal operation daily.

 

Spacer thickness determines how much volume gets added with thicker options providing bigger gains on some engines. Installation involves gaskets and longer bolts while some designs include coolant passages that need proper sealing during assembly.

 

Throttle body spacers improve airflow characteristics from your 2010-2024 Toyota 4Runner Cold Air Intakes & Air Filters throughout the intake on your 4Runner. Check out the full 2010-2024 Toyota 4Runner Engine Performance Parts section for all performance upgrades, or add 2010-2024 Toyota 4Runner Cat-Back Exhaust for exhaust flow.