COBB Rear Differential-to-Subframe Mount Bushing Kit – 2008–2021 WRX/STI
Verified fitment
2008–2014 Subaru Impreza WRX STI (including STI Limited where equipped); 2015–2021 Subaru WRX STI (Base and Limited). Capacity may group body styles or trims; confirm your vehicle against the manufacturer application page.
Part details
Rear differential-to-subframe mount polyurethane bushings (rear differential support), designed to reduce flex and torque twist.
Fitment and installation note: Different from the forward differential pinion crossmember bushing kit CB-3200K; confirm mounting position.
Emissions: COBB identifies this mechanical suspension part as non-emissions-related.
California Proposition 65: WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.
Source: COBB Tuning official product & application information (SKU CB-3201K).
