aFe Silver Bullet Throttle Body Spacer - Ford F-150 5.0L 2011-2020 / Mustang 5.0L 2011-14 Midspoiler eliminating any sudden neck-down in

eliminating any sudden neck-down in diameter found on lesser designs

25" secondary piping

Constructed with a fragmentized fire retardant volcanic rock outer layer (Rated 1500°F Direct Heat / 1800°F Radiant Heat) and internally insulated with high temperature calcium magnesium silicate wool (Rated 1800°F Direct Heat / 2300°F Peak Heat)

5 XT 2003-2008 Subaru Forester X 2006-2008 Subaru Forester X L

Direct Replacement in Tesla Model 3 or Model Y with No Core or Downtime Required

aFe Silver Bullet Throttle Body Spacer - Ford F-150 5.0L 2011-2020 / Mustang 5.0L 2011-14 Midspoiler eliminating any sudden neck-down inSerrated Helix Design: The Serrated Helix design creates air turbulence in the intake manifold. This turbulence increases the air pressure in the combustion chamber, resulting in increased performance and improved throttle response. The Serrated Helix combination design also reduces intake whistle that occurs with helix only designs (US PAT 07055513). 6061 T6 Billet Aluminum Construction: All Silver Bullet throttle body spacers are precision machined