Blouch Dominator 4.0XT-R Ball Bearing Stock Location Turbocharger Exhaust and better throttle response

and better throttle response

where the natural pressure drop through the air intake creates enough suction

Nano peened for faster break-in and less spring stress

Shown as percent difference in flow

Blouch Dominator 4.0XT-R Ball Bearing Stock Location Turbocharger Exhaust and better throttle responseApplication: Subaru WRX STi Horsepower: 600HP DIMS: 14x14x14 Spec: The Blouch Dominator 4. 0XT R features our new state of the art 60 lb min fully machined billet "XT R" compressor wheel in our own 3" inlet bellmouth compressor housing, low friction low inertia ceramic ball bearing system, a custom high flow low inertia turbine wheel and the new Blouch 10cm2 turbine housing. So what's the big deal? The new Blouch XT R billet compressor wheels are