95MM Larger Throttle Body W/ Spacer For 2013+ Chrysler 300C Dodge Challenger R/T SRT HEMI 5.7L 6.1L 6.4L The 95mm is the real size through the whole bore.It is your best choice if you do not want to port your intake manifold. With our 95mm-85mm spacer, you can install the throttle body directly without porting your intake manifold.It is directly plug in and play on. It is directly bolted on.A bigger air intake hose will be needed. Improved Power and Throttle Response: Increase throttle response and power output from your Hemi powered 2013-2023 Dodge Ram, Challenger, Charger or 300C with this Performance 95mm throttle body. The throttle bodies improve throttle response and acceleration. This throttle body will increase airflow to your engine adding more horsepower and torque to the wheels. Tuning Note: Our engineers have designed our electronic throttle control performance throttle bodies to work in most cases with a factory tune, however depending on other modifications and ECM sensitivity on your specific application a tune is sometimes recommended, this is true with most other brand aftermarket performance throttle bodies as well. While it's not normally required, a tune will not only allow the vehicle to work with certain aftermarket add on's but will also improve overall performance.FITMENT:2013-2023 Chrysler 300C 5.7 or 6.4 HEMI V82013-2023 Dodge Charger 5.7 or 6.4 HEMI V82013-2023 Dodge Challenger 5.7 or 6.4 HEMI V82013-2023 Dodge Ram Hemi 5.7 or 6.4 HEMI V82013-2023 Jeep Grand Cherokee SRT8 6.4 HEMI How to relearn the throttle body ? 1. Once the TB is installed and the battery is reconnected, the ignition need to be turned to the 'ON' position to light up the dash like a Xmas tree. 2. Once the warning lights come on, you press the gas pedal slowly all the way down till you reach the floor. Count 5 seconds. 3. After you count 5 seconds, slowly depress the gas pedal till its fully released. 4. Turn on the car and that completes the re-learn process. Follow these instructions carefully to ensure correct fitment and operation: • Disconnect the negative battery terminal. • Disconnect the air temperature sensor plug and the throttle body control motor plug. • Loosen the clamps on the air intake tube and air box, and then remove the tube. • Remove the four bolts that secure the throttle body to the intake manifold. • Remove the stock throttle body. The stock Oring seal will be re-used. Be sure to wipe off and debris from the gasket. • Bolt on this Enlarged Throttle Body using the stock hardware. On the 5.7L Hemi Plastic manifolds, take extra care when re-installing the mounting bolts. • Re-install the air inlet tube to the Throttle Body and air box and then tighten the clamps. • Re-connect the air temperature sensor and the throttle body control motor plug. Re-connect the negative battery terminal and refer to the instruction sheet for throttle relearn procedure.