aFe Silver Bullet Throttle Body Spacers TBS Ford Ranger/Explorer SporTrac 01-09 V6-4.0L 2021-jeep-wrangler-unlimited-high-altitude-esi1400624 TS2-XTG4 kit features an Xtreme

TS2-XTG4 kit features an Xtreme pressure plate for the most demanding driver

Manifold Body Spacers offer thermal insulation between the cylinder head and the intake plenum – keeps the air in the intake cooler and denser

flowing more than 325 lph at 40 psi

You can securely mount shovels

aFe Silver Bullet Throttle Body Spacers TBS Ford Ranger/Explorer SporTrac 01-09 V6-4.0L 2021-jeep-wrangler-unlimited-high-altitude-esi1400624 TS2-XTG4 kit features an XtremeSilver 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.