HKS Super Turbo Muffler Subaru Impreza WRX STI GVB/GVF - 31029-AF008

The HKS Super Turbo Muffler, part number 31029-AF008, is a muffler for the Subaru Impreza WRX STI (GVB and GVF) with the EJ20 or EJ25 turbo engine.

• Part number: 31029-AF008
• Muffler shape: SSR (Super Turbo Muffler)
• Main material: S304
• Tip diameter: 124 mm (left and right)
• Center pipe diameter: 75-60 x 2 mm
• GVF remark: includes center pipe; compatible with tS
• GVB remark: compatible with tS, tS Type RA and SPEC C; not compatible with S206
• Close noise level (idle): GVB stock 78, HKS 89; GVF stock 79, HKS 85 dB
• Road clearance: 130 mm (center pipe)
• Certification No.: JQR40124179

Fitment

• Subaru Impreza WRX STI (CBA-GVB), EJ20 turbo, 2010/07 to 2014/08. (Source: HKS Japan)
• Subaru Impreza WRX STI (CBA-GVF), EJ25 turbo, 2010/07 to 2014/08. (Source: HKS Japan)

Resources

• HKS Japan product page (GVB)
• HKS Japan product page (GVF)
• HKS Japan Super Turbo Muffler overview

Contact us if you are unsure of fitment or Size HERE