Tein Mono Sport Coilover Suspension Kit - Impreza GDB WRX STi (PCD 5x100) Steering Wheels & Boss kits The Venturi effect holds air

The Venturi effect holds air speed in the inlet tract for sharper throttle response

We've found these suitable for all 6 speed STi transmissions found on the Forester STi SG9

Product made of FRP

the front and main pipe diameters were set to 70

The compressor wheel's blade shape and number have been optimized

Tein Mono Sport Coilover Suspension Kit - Impreza GDB WRX STi (PCD 5x100) Steering Wheels & Boss kits The Venturi effect holds airMono Sport is Tein's ultimate road and track coilover, offering all the perfroamnce of a track focussed coilover with the compliance of a raod setup. The Mono tube structure seperates the oil and gas chambers, preventing aeration. This keeps the damping force linear, reacting to the finest changes in road surface. Combined with full length ride height adjustment and 16 level damping force adjustment, Mono Sport offers excellent flexibility in any