Transmissions

The IAG Chromoly Transfer Gear Set is specifically engineered to strengthen the weak points in the STI 6 speed transmission. When a powerful STI launches aggressively at the track the output shaft progressively twists and weakens. After multiple...

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

IAG COMPETITION SERIES TRANSMISSION SHIFT FINGER WITH SPRING PIN FOR 04-21 SUBARU STI ...

The IAG Chromoly Transfer Gear Set is specifically engineered to strengthen the weak points in the STI 6 speed transmission. When a powerful STI launches aggressively at the track the output shaft progressively twists and weakens. After multiple...

IAG 1ST-6TH CARBON SYNCHRO SET FOR 2006-07 STI & 2007-09 LGT SPEC B ...

IAG PERFORMANCE 1ST-6TH CARBON SYNCHRO SET FOR 2004 - EARLY 2006 STI ...

IAG PERFORMANCE 1ST-6TH CARBON SYNCHRO SET FOR 2008 + STI ...

Rebuilding your Subaru 6MT transmission or upgrading your gears? The IAG 6 Speed Synchro package for the 2008-21 STI includes a 1st, 2nd and 3rd gear brass syncronizer set as well as 4th, 5th and 6th gear carbon faced brass baulk rings. The OEM carbon...

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

The IAG Performance Street Series 6 Speed Transmission Mount is designed to help reduce drivetrain movement during performance driving scenarios. The mount features our Street Series Black 75A durometer bushings that are slightly stiffer than the Subaru...

The IAG Performance Competition Series 6 Speed Transmission Mount is designed to help reduce drivetrain movement during performance driving scenarios. The mount features our Comp Series RED 90A durometer bushings that are significantly stiffer than the...

The IAG Performance Race Series 6 Speed Transmission Mount is designed to help eliminate drivetrain movement for racing applications. The mount features our Race Series solid steel bushings that are significantly stiffer than the Subaru GROUP N mounts...

The IAG Performance Street Series Transmission Mount is designed to help reduce drivetrain movement during performance driving scenarios. The mount features our Comp Series Black 75A durometer bushings that are slightly stiffer than the Subaru GROUP N...

The IAG Performance Competition Series Transmission Mount is designed to help reduce drivetrain movement during performance driving scenarios. The mount features our Comp Series RED 90A durometer bushings that are significantly stiffer than the Subaru...

The IAG Performance Race Series Transmission Mount is designed to help eliminate drivetrain movement for racing applications. The mount features our Race Series solid steel bushings that are significantly stiffer than the Subaru GROUP N mounts and the...

The Street Series Transmission Mount Bushing Kit is designed specifically for IAG Subaru EJ Transmission Mounts. IAG's transmission mounts feature the ability to swap bushings for street or track use. The Street Series kit includes (x4) 75A durometer...

The Competition Series Engine Transmission Bushing Kit is designed specifically for IAG Subaru EJ transmission mounts. IAG's transmission mounts feature the ability to swap bushings for street or track use. The Competition Series kit includes (x4) 90A...

The Race Series Engine Trans Mount Bushing Kit is designed specifically for IAG Subaru EJ transmission mounts. IAG's transmission mounts feature the ability to swap bushings for street or track use. The Race Series kit includes a 4 piece solid steel...

The IAG Street Series Pitch Stop Mount reduces engine and transmission movement under hard acceleration. The CNC machined billet aluminum mount includes (x4) 75A durometer bushings and a black anodized finish for corrosion protection. The street series...

The IAG Competition Series Pitch Stop Mount significantly reduces engine and transmission movement under hard acceleration. The CNC machined billet aluminum mount includes (x2) 90A durometer bushings, (x2) 75A durometer bushings and a black anodized...

The IAG Race Series Pitch Stop Mount is designed specifically for race applications, as it aims to eliminate engine and transmission movement under hard acceleration at the expense of NVH (Noise Vibration Harshness). The CNC machined billet aluminum...

The IAG Street Series Pitch Mount Bushing Kit is designed specifically for our CNC pitch mount. Our pitch mount is specifically designed with the ability to swap bushings for street or track use. The Street Series kit includes (x2) 75A durometer bushings...

IAG's Race Series Pitch Mount Solid Bushing Kit is designed specifically for our CNC pitch mount. Our pitch mount features the ability to swap bushings for street or track use. The Race Series kit includes a two-piece solid steel bushing that is stiffer...

STI Group-N Pitch Stop Mount for 2002-21 Subaru WRX, 2004-21 STI.

The Kartboy engine pitch mount is manufactured from CNC'd aluminum and features stiff urethane bushings to reduce motor and transmission movement.

The TRC3205 Pitch Stop Mount features a blue anodized billet aluminum body with SuperPro's high resiliency polyurethane bushings which limit fore and aft engine movement while minimizing NVH (Noise, Vibration, Harshness) transfer into the cabin...

STI "Group-N" transmission mount for 2002-14 Subaru WRX 5 speed manual transmissions. Made from stiffer material than the OEM mount the Group-N mount reduces drivetrain movement.

STI 6 Speed "Group-N" Transmission Mount For 2004-17 Subaru STI. Made from a stiffer material than the OEM mount they help reduce drivetrain movement.

The RalliSpec Gear Set for the USDM STI 6 Speed converts to the shorter/closer ratio 5th/6th JDM gearing. The gear change reduces the 4th-5th shift bog and allows for a more useable 5th and 6th gear. Best suited for use with USDM MY04-06 gearing. Kit...

The PPG SU-6S4GV2DB-OEM-GA 1st-4th Drag Gear Set to suit the OEM Subaru 6 speed casing is a drag racing specific gear set only. Featuring huge gears, this set is the perfect drivetrain upgrade for manual transmission powered Subaru's heading into the 7...