AIRAID POWERAID Throttle Body Spacer for 2003–2004 Toyota Tundra 4.7L and 2004 Toyota 4Runner 4.7L uses a patented Helix Bore to spin intake airflow, increasing air velocity and improving atomization for stronger part-throttle and mid-range power between roughly 800–3,000 rpm. The spacer includes mounting hardware and installs as a true bolt-on with common hand tools and no modifications required.
Airaid 03-04 Toyota Tundra 4.7L / 2004 Toyota 4Runner 4.7L PowerAid TB Spacer