The easiest way to increase power without making any major alterations to your Jeep YJ is to make a few simple additions. Throttle body spacers are used almost exclusively be racers and off-roaders who want to get the most out of their motors. The simple device helps control or increase the amount of air that is sent to the combustion chamber. The butterfly valve can be installed between the air filter and the intake manifold and will redirect airflow to where it needs to go. Stated benefits include improved fuel efficiency, torque, and horsepower. Though some motorists question their efficacy, Jeep YJ throttle body spacers are one of the most popular off-roading accessories around.
- 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995 Jeep Wrangler YJ
- Islander, Laredo, Sport, Sahara, Renegade Wranglers
*Please see product pages for any exceptions.