IAG 6 Speed Brass Synchro Set 1st – 3rd Brass / 4th – 6th Carbon Faced STI 08-21 | IAG-DRV-1040

Description

Product Fitment:

2008-2021 Subaru STI

Whether you’re rebuilding your Subaru 6-speed transmission or upgrading for smoother gear engagement, the IAG 6-Speed Synchro Package is the ideal solution. This kit includes upgraded synchronizers and baulk rings for enhanced shifting precision and long-term durability.

Key Features:

• Complete Synchro Upgrade Kit:
  Includes synchros for all forward gears—1st through 6th—for a comprehensive rebuild or performance refresh.

• Enhanced Gear Engagement:

  • 1st, 2nd, and 3rd gear brass synchronizers provide consistent engagement and smooth shifting

  • 4th, 5th, and 6th gear carbon-faced brass baulk rings reduce wear and improve high-RPM shifting

• OEM-Style Reliability with Performance Benefits:
  Carbon-faced baulk rings are a proven OEM upgrade known for increased longevity and smoother gear transitions.

• Ideal for Rebuilds and Gear Upgrades:
  Popular among performance enthusiasts and professional builders upgrading Subaru GR and VA 6-speed transmissions.

Includes:

• 1st, 2nd, 3rd Gear Brass Synchronizer Set

• 4th, 5th, 6th Gear Carbon-Faced Brass Baulk Rings