Overall shift throw is decreased by 40%, providing a noticable difference and a solid feel. Constructed of CNC'd and TIG welded 4130 Cr-Mo steel. Installs with simple mechanic's tools in under 30 minutes. Made in USA. Be sure to select the correct model year for the lever. All new body style WRXs are 2001+. Cars with Factory 5-speed STi Shift kit should choose the 97-01 model.