1987-1991 Jeep Wrangler YJ 4.0L Flat Throttle Body Spacer Color:Silver Maximizes the flow of coolant

Maximizes the flow of coolant to key areas of the cylinder head

preventing accidental tip over

Mount bodies were CAD engineered and then CNC laser cut from carbon steel

Includes: 630i

Constructed from high-strength alloy steel

1987-1991 Jeep Wrangler YJ 4.0L Flat Throttle Body Spacer Color:Silver Maximizes the flow of coolantFitment 1987 1991 Jeep Wrangler YJ (4. 0L Engines only) Description Our Brand New Throttle Body Spacer Kit provides superior air fuel mixture before combustion for a more complete burn. Tremendous horsepower and torque gains between 800 3000 rpm as well as fuel economy depending on driving conditions. Our grooved design maintains intake velocity and provides superior air fuel mixture before combustion for a more complete burn, resulting in more power.