Throttle Body Spacers

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

1991-02 Wrangler 2.5L 4 cylinder 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 tremendous gains in... Read More Learn More

2004 KJ Liberty 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 produces tremendous gains in mid-range... Read More Learn More

Fits These Vehicles: Will not fit 97-06 Jeep Wrangler with Funnel Ram Intake System 91-01 Jeep Cherokee (XJ) 91-92 Jeep Comanche (MJ) 99-04 Jeep Grand Cherokee (WJ) 93-98 Jeep Grand Cherokee (ZJ) 2005 Jeep Liberty (KJ) 97-06 Jeep Wrangler (TJ) 91-95 Jeep Wrangler (YJ) 04-06 Jeep Wrangler Unlimited (TJ) 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... Read More Learn More

The Powr-Flo spacers bore is designed to increase the velocity of the air flow into the intake manifold. Learn More

Silver Bullet throttle body spacer is constructed from precision machined T-6061 billet aluminum and is designed using a serrated/helix design that creates turbulence in air flow at the point just prior entry into the engine. Learn More

1999-02 WJ Grand Cherokee 4.7L V8 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 tremendous gains in... Read More Learn More

2003-04 WJ Grand Cherokee 4.7L V8 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 tremendous gains in... Read More Learn More