Skip to product information
1 of 5

IAG Performance Chromoly Transfer Gears For 1.1:1 Transmission (06+ 6-Speed STI)

IAG-DRV-1010

21 in stock
Usually Ships In: 24-72 Hours


Regular price $1,499.99
Sale price $1,499.99 Regular price
Shipping calculated at checkout.
Sorry, it's out of stock.

But we can let you know when it's back in.


Question about this product?

We're happy to help.

CA WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information go to www.P65Warnings.ca.gov/motor-vehicle-parts.

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 launches, the output shaft breaks where the driveshaft yoke connects.

IAG's upgraded transfer gear set is capable of handling these immense loads by improving the gear material and redesigning the parts at the weakest points. The gears are manufactured from Chromoly which is known for its improved hardness and strength. The output shaft diameter was increased and the splines were enlarged and lengthened then matched to an upgraded yoke designed to mate to an aftermarket performance driveshaft. The IAG transfer gears were tested on Subaru drag vehicles producing 1200 WHP/800 WTQ at 3000+ LBS.

This transfer gear set is a 1.1:1 For the 2006-21 Subaru STI 6 speed.

Requirements:

  • Driveshaft Shop Driveshaft or ACPT Driveshaft


Gear Set Includes:

  • Chromoly Driven Gear
  • Chromoly Output Shaft
  • Upgraded Yoke
  • Heavy-Duty U-Joint
  • U-Joint Outside Snap Rings


Fitment:

  • Gear Sets are specific to transmission applications please choose accordingly.
  • *Please note that you may experience some drivetrain "whine" with these gears installed. This noise is completely normal. The noise is due to the "dog style" engagement of the teeth between gears


Replacement Parts:

  • The universal joint and transfer yoke should be checked regularly for signs of wear in vehicles used for competition. These parts are consumable and available separately (PN# IAG-RPL-1000).


Installation Instructions

Fitment

IAG Performance Chromoly Transfer Gears For 1.1:1 Transmission (06+ 6-Speed STI)

$1,499.99

Questions about this product?
Our Experts are here to help