IAG Performance sells Transmission Internals that is designed to work with your 2002-23 WRX, STI, Forester XT, Legacy GT, and BRZ. We have a large selection of Transmission Internals such as Gear Sets, Synchros, Transfer Gears, and more.
Here are just a few of the brands we carry-
Albins, IAG Performance, Pfitzner, RalliSpec
0% APR or as low as $125/mo with Affirm. See if you qualify
IAG Performance Chromoly Transfer Gears For 1.1:1 Transmission (06+ 6-Speed STI)
0% APR or as low as $125/mo with Affirm. See if you qualify
IAG Performance Chromoly Transfer Gears For 1:1 Transmission (04-05 6-Speed STI)
0% APR or as low as $46/mo with Affirm. See if you qualify
IAG 1st - 6th Carbon Synchro Set for 2008-21 Subaru STI 6-Speed
0% APR or as low as $46/mo with Affirm. See if you qualify
IAG 1st - 6th Carbon Synchro Set for 2004 - Early 2006 Subaru STI 6-Speed
0% APR or as low as $46/mo with Affirm. See if you qualify
IAG 1st - 6th Carbon Synchro Set for Late 2006-07 STI, 07-09 LGT Spec B 6-Speed
0% APR or as low as $66/mo with Affirm. See if you qualify
IAG 6 Speed Synchro Set 1st - 3rd Brass / 4th - 6th Carbon Faced - Brass for 08-21 STI
0% APR or as low as $24/mo with Affirm. See if you qualify
IAG Competition Series Transmission Shift Finger with Spring Pin for 04-21 Subaru STI
0% APR or as low as $17/mo with Affirm. See if you qualify
IAG Replacement Yoke and Universal Joint Set for Transfer Gears IAG-DRV-1000, IAG-DRV-1010
0% APR or as low as $780/mo with Affirm. See if you qualify
PPG V2 1st-4th Drag Gear Set w/ 26 Spline for 2007-21 Subaru STI 6 Speed
0% APR or as low as $780/mo with Affirm. See if you qualify
PPG V2 1st-4th Drag Gear Set w/ OEM Spline for 2007-21 Subaru STI 6 Speed
0% APR or as low as $46/mo with Affirm. See if you qualify
RalliSpec JDM Close Ratio 5th/6th Gear Set for 2004-06 Subaru STI
0% APR or as low as $125/mo with Affirm. See if you qualify
PPG Billet Selector Forks & Finger Kit for 2007-21 Subaru STI, 07-09 LGT Spec B 6 Speed
Pay with Affirm on orders over $50. See if you qualify
Subaru 3RD-6TH Gear Driven Keyway for 08-24 WRX, 08-21 STI
