Vibrant Female NPT Reducer Adapter Fitting; Size: 3/8" NPT Female to 1" NPT Male - 10878 Gasoline Power and Torque Gains -

Power and Torque Gains - Throughout entire rev range

Compatible with 2008-2014 WRX using STI Style Turbocharger

Aluminum seat mounts are hard coat anodized and weigh 3lbs

This thermostat housing is adjustable

Gearbox Cross Member Isolator Mount Kit consists of 4 Bushings

Vibrant Female NPT Reducer Adapter Fitting; Size: 3/8" NPT Female to 1" NPT Male - 10878 Gasoline Power and Torque Gains -Vibrant Performance Female NPT to Male NPT Transition Adapters are lightweight and constructed from 6061 Aluminum Alloy. Our Female NPT to Male NPT Transition Adapters deliver quality, reliability, smooth flow, ease of assembly and the comfort of an anti leak seal and are designed to fit most popular oil pumps, fuel pumps, fuel filters and a wide range of other common components. All Vibrant Performance Adapter Fittings are available in anodized black