Cusco Type OS Rear Strut Bar Subaru WRX / STI 2002-2007 SkylineR32_1989-1994 AEM also incorporated a failsafe

AEM also incorporated a failsafe that provides output to either decrease timing

Part #: PSR-DP-Plate3

The stock GC8 intercooler is sufficient for factory power levels

Use Case: Street/strip

An LSD will force the other wheel to spin at the same rate

Cusco Type OS Rear Strut Bar Subaru WRX / STI 2002-2007 SkylineR32_1989-1994 AEM also incorporated a failsafePart #: 666 541 A The Cusco Type OS strut bar for the Subaru WRX and STI features a tubular aluminum oval shaft with a high polish finish. The aluminum bar possesses high rigidity and resists flex while stiffening up your chassis. The end plates are painted in traditional Cusco blue for a long lasting beautiful finish. Installation is easy and all necessary hardware is included.