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HKS Stainless Steel - Turbo Exhaust Manifold Subaru Impreza WRX STi 2008-2011 Equal Length/ Includes Heat shield
- With Stock oil pan layout, it is impossible to have performance and exhaust sound of equal length exhaust manifold. Exhaust sound will be changed to be comfortable during shift down with automatic transmission. Throttle response will be improved
HKS Stainless Steel tubular turbo exhaust manifolds offer maximum exhaust flow for increased turbo spool up & phenomenal flow capacity. Fabricated of polished SUS304 stainless steel and flanged to mount an HKS wastegate for unsurpassed boost management.
HKS Set-Up Kits are packaged stainless steel tubular manifolds and wastegate combinations that come complete with mounting hardware and flanges for select popular turbocharged applications to easily integration HKS components for a custom turbo kit.
Model CBA - GRF
Flange Type: OEM
Wastegate Type: N/A
Engine Code: EJ25 (Turbo)
Main Material: SUH409
Piping diameter: 42mm
Increased Horsepower: About 12ps Increased
Increased torque: About 3kgm Increased