Transmission Gears

IAG Performance 6 Speed Synchro Set 1st - 3rd Brass / 4th - 6th Carbon Faced - Brass for 08-21 STI - Dirty Racing Products

IAG 6 Speed Synchro Set 1st - 3rd Brass / 4th - 6th Carbon Faced - Brass for 2008-21 Subaru STI

$399.99 $339.99

IAG Performance Replacement Transfer Gear Yoke and U-Joint Set for IAG-DRV-1000, IAG-DRV-1010 - Dirty Racing Products

IAG Replacement Yoke and Universal Joint Set for Transfer Gears IAG-DRV-1000, IAG-DRV-1010

$174.99 $148.74

IAG 1st - 6th Carbon Synchro Set for Late 2006-07 STI, 07-09 LGT Spec B 6-Speed

$499.99 $424.99

IAG 1st - 6th Carbon Synchro Set for 2008-21 Subaru STI 6-Speed

$499.99 $424.99

IAG 1st - 6th Carbon Synchro Set for 2004 - Early 2006 Subaru STI 6-Speed

$499.99 $424.99

IAG Performance Spec PPG 1st - 4th Straight-Cut Synchro Gear Set for 2004-21 Subaru STI - Dirty Racing Products

IAG Spec PPG 1st - 4th Straight-Cut Synchro Gear Set for 2004-21 Subaru STI

$5,999.99 $5,099.99

IAG Performance Chromoly Transfer Gears For 1:1 Transmission (04-05 6-Speed STI)

$1,329.99 $1,130.49

IAG Performance Chromoly Transfer Gears For 1.1:1 Transmission (2006-2020 6-Speed STI)

$1,329.99 $1,130.49

In order for your transmission to work properly, you’ll need a high-quality set of transmission gears. When the moving parts inside your transmission begin to wear down, replace them with the highest-quality parts available at Dirty Racing Products. Our gear sets include everything you need to replace the gears inside your transmission!

We offer a variety of transmission gear sets designed for the Subaru WRX STI. Get your Subaru back into top racing condition with an STI gear set from Dirty Racing Products!

Do you have questions or comments about our transmission gears available for purchase? Need help choosing the right gear set for your vehicle? Please don’t hesitate to contact us today; we’ll be glad to provide further assistance.