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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
75" Billet aluminum reducer coupler for 2
well-supported
High side bolster design provides excellent leg support
The low-profile design only extends 4
Optional Hub Rings
COBB Tuning Rear Sway Bar Mount Reinforecement Kit - 2008-2021 Subaru WRX / STI PDM_aero 75" Billet aluminum reducer couplerSharper Turn In, Less Body Roll Starting With the Sway Bar The Cobb Tuning Rear Sway Bar Mount Reinforecement Kit 2008 2021 Subaru WRX STI for the 2008 2021 Subaru WRX STI is a direct bolt in replacement for the factory rear sway bar that reduces body roll and sharpens corner entry response. The stiffer bar keeps the chassis flatter through corners, transferring more of the suspension's travel budget to cornering grip rather than body roll. Direct