Throttle Body Spacers

The Silver Bullet Throttle Body Spacer by aFe Power is a perfect, simple addition for Wrangler JL owners who are looking to add a little bit of horsepower and throttle response without undergoing massive and potentially expensive upgrades. Learn More

2012-17 JK Wrangler, Rubicon and Unlimited 3.6L engine Increased air flow Better performance and economy The Poweraid® TBS concept was developed to enhance mid-range power, torque and fuel efficiency. The unique dyno-proven Helix Bore of the Poweraid® TBS causes a spinning action of the incoming air-charge as it passes through the throttle body. This extremely beneficial air-charge carries all the way into the combustion chamber, producing a super-atomized mixture, which produces... Read More Learn More

Rough Country Throttle Body Spacer For 1987-06 Jeep Wrangler YJ, TJ & XJ Models With 4.0 & 2.5 Ltr Learn More

Rough Country's Throttle Body Spacer helps you gain increased torque and performance from your Jeep! Engineered with a Spiraling Helix design, this durable, aluminum spacer forces incoming air into a high velocity vortex that aids in a more powerful and efficient fuel combustion process. Learn More

Rugged Ridge Throttle Body Spacer For 2007-11 Jeep Wrangler & Wrangler Unlimited JK With 3.8L Engine The Rugged Ridge Throttle Body Spacer moves the throttle body ¬Ω" away from the intake manifold. The move helps optimize power and performance by drawing in colder denser air. The large bore design allows your intake to inhale a larger volume of air producing more horsepower and torque. It features solid aluminum construction with a slick anodized black finish, and is a bolt on performance... Read More Learn More

Moves the throttle body ¬Ω" away from the intake manifold. The move helps optimize power and performance by drawing in colder denser air. Features solid aluminum construction with a large bore design that allows your intake to inhale a larger volume of air producing more horsepower and torque. Learn More

2007-11 JK Wrangler, Rubicon and Unlimited 3.8L engine Increased air flow Better performance and economy The Poweraid® TBS concept was developed to enhance mid-range power, torque and fuel efficiency. The unique dyno-proven Helix Bore of the Poweraid® TBS causes a spinning action of the incoming air-charge as it passes through the throttle body. This extremely beneficial air-charge carries all the way into the combustion chamber, producing a super-atomized mixture, which produces... Read More Learn More

2007-2009 Jeep Liberty 2005-2009 Grand Cherokee 3.7L V6 engine Increased air flow Better performance and economy The Poweraid® TBS concept was developed to enhance mid-range power, torque and fuel efficiency. The unique dyno-proven Helix Bore of the Poweraid® TBS causes a spinning action of the incoming air-charge as it passes through the throttle body. This extremely beneficial air-charge carries all the way into the combustion chamber, producing a super-atomized mixture, which... Read More Learn More

Increase performance for your Jeep Wrangler Jk 3.6L with the Jet 74MM Throttle Body. Learn More

This Silver Bullet throttle body spacer produces 6hp and 14lbs. x ft. torque and is constructed from precision machined T-6061 billet aluminum and is designed using a serrated/helix design that creates turbulence in the air flow at the point just prior entry into the engine optimizing the combustion cycle. Learn More