GrimmSpeed Donut Gasket - WRX / STI VA Turbo Heatshields High detergency allows extended drain

High detergency allows extended drain intervals and provides increased cleanliness

Adjust Shift Knob Height from 1" Taller to 1" Shorter

so it goes unnoticed in your engine bay - it even uses the factory belts

PRO-STREET or MULTI-PRO coil-over kit

Throttle response time will delay compared to factory throttle simulating the accelerator pedal being pressed gently which can result in fuel economic efficiency due to decreased initial load from the output of the accelerator pedal

GrimmSpeed Donut Gasket - WRX / STI VA Turbo Heatshields High detergency allows extended drainFits Subaru WRX STI and other Subaru Platforms Replace your worn or leaking OEM donut gasket with this fiber reinforced graphite donut gasket at a fraction of the cost. Applications: Replaces Subaru part number 44022AA123