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High Pressure O-ring
Installation is done from underneath the car and can take less than an hour with common hand tools
This shifter is designed using CAD technology
This means the Basic kit allows shift throw adjustment
and aluminum quick release pins
Driveshaft Shop Direct Bolt-In 800HP Rear Axle Subaru STI 2004-2007 vendor_ISR Performance High Pressure O-ringPart #: RA8528X4 V2 Its been a long time coming for this set of axles. When the STi came out, many had surpassed the 600HP mark and we went right from the axle bar upgrades using the factory CV's to the level 5 Axle and Hub kits. Some time has passed and the cars are starting to get older, and most builds are under 800HP so we decided to make a direct bolt in axle that will support 800WHP. This is similar to our Level 5 axle except the outer CV is