Browse all Subaru transmission parts now! The drive shaft from a 6MT or the drive shaft from any model automatic transmission equipped Subaru. Developed from OEM-type Group N gearbox components as an economical close ratio gearset upgrade for the Subaru 5-speed transmission. The WRX case is split into 2 halves. JDM STI 6 Speed Transmission TY856WB1CA. 6. Finally, in 2002 the WRX was introduced into the United States and the aftermarket part industry soon followed with an explosive release of high-performance products! Just this past weekend, I changed both the front wheel bearings and the ball joint on the passenger side (already did the driver's side a few months ago). Under high stress it can flex and cause the mainshaft to flex along with it. KEIN Blast Plates Transmission Mount 5spd Subaru WRX 2002-2014 / Legacy GT / Outback XT 2005-2009 / Forester XT 2004-2008. KEIN SKU: KEI-KSUB024. The weakness in the WRX transmission that is non-existent in the STI is the case design. SOLD. For years, the turbocharged hot-rod sedan was sold in Europe and Japan but not here. Base kit includes gear kit with required custom metal 3.90 speedometer gear … Conservative at 280HP, many have subjected this transmission to 500 ft/lbs of torque abuse without suffering failures compared to high failure rate of the WRX 5-speed. New ring and pinion gears to upgrade the stock WRX R160 rear differential to 3.90. b. 5. Transmission & Clutch Service IAG Performance provides Subaru transmission repair, maintenance and replacement. REM ISF® treatment is included as standard. Then when Subaru unveiled its new Impreza, the WRX version was finally offered to U.S. customers. SOLD. FastWRX.com offers miscellaneous WRX drivetrain and transmission parts, from clutch lines to transmission mounts. JDM Subaru WRX 2002-2005 Transmission Replacement TY755VB4BA With 4.444 Rear Diff. ... JDM 2002-2007 WRX & STI Rear SubFrame CrossMember Diff Cradle. The STI 6-Speed transmission was designed to handle the additional torque of a the 280HP STI, as well as the potential race modifications that the car may be subjected too. Item ID 1458 Model(s) Subaru WRX STI 6 Speed with 3.9 Final drive Mileage 67488 KM / 42180 US Miles New rear end options: a. $300.00. 2002 WRX Transmission Compatibility I have a 2002 WRX Wagon with a 5 speed and it developed a whining noise a couple weeks ago. $900.00. All four gears upgraded go for around 4,000-5,000+ for parts alone. IAG’s labor rates and part prices are very competitive but do not sacrifice quality or customer care in the process. JDM SUBARU FORESTER OUTBACK EJ20 SOHC TRANSMISSION 2.0L 4.111 AWD TY755XS4AA. $700.00. This causes the gears to not mesh as they should and BAM! The six speed box (non-DCCD) was introduced in 2002 in the WRX STI, and revived interest in the Subaru brand. The stock WRX 5MT drive shaft may also be modified (will need to be shortened) to fit as well. The STI still uses the six-speed box, but since 2003, the DCCD version.