BBK announces a new 62mm throttle body application for the 05-06 4.0L Jeep. The 4.0L Jeep has been popular among enthusiasts for decades. BBK have now released this new Part# 17240 05-06 4.0L application along with the existing Part# 1724 1991-04 4.0L Jeep throttle body to help everyone get more horsepower for the trails. These throttle bodies work great on stock or modified applications and work even better with other upgrades such as cold air kits, high flow exhausts and a custom tune. The throttle bodies work great with or with out a tune and are made from new aluminum castings that are CNC machined and assembled with top quality components to ensure maximum durability and performance on the street or on the dirt trails.