Whiteline Rear Subframe Bolt Kit 2002-2007 WRX / STI / RS / 2004-2008 Forester XT / 1993-2000 Impreza Non-Turbo | KSB750 vendor_GSC Power Division but they are more durable

but they are more durable

this atmospheric diverter valve dumps the charge-air to atmosphere creating the "Whoosh" sound most commonly associated with rally cars when the throttle is lifted

Part Number: 4341

4-2-1 Isometric design

you're going to need to get the STi oil pan and dipstick and dipstick tube to fit with this header*

Whiteline Rear Subframe Bolt Kit 2002-2007 WRX / STI / RS / 2004-2008 Forester XT / 1993-2000 Impreza Non-Turbo | KSB750 vendor_GSC Power Division but they are more durablePart #: KSB750 The Whiteline 02 07 WRX & 04 07 STI rear subframe lock bolts will remove the slop from the rear end. The WRX and STI have a rear subframe that is held to the car using soft OE bushings that allow movement. This excessive movement reduces the effectiveness of sway bars, lateral links, and control arms. This inexpensive kit from Whiteline threads bolts into holes that already exist from the factory. The bolts install simply with hand