Blox Racing Shorty Performance 5in Air Filter w/2.5in Velocity Stack and Coupler Kit (BXIM-00321) 1115 The proven solution for reducing

The proven solution for reducing intake air temperature

2015-2018 Subaru WRX

Since Toyota and BMW don't sell these bushings separately

spring loaded safety valve keeps the valve sealed when unlocked and rotates into a locked position for racing

Blox Racing Shorty Performance 5in Air Filter w/2.5in Velocity Stack and Coupler Kit (BXIM-00321) 1115 The proven solution for reducingThe BLOX Racing performance air filter kit features its "Shorty" 5" height performance air filter, a composite velocity stack, and silicone hose coupler withx1ps. Kits are dyno proven to increase horsepower and torque. The dry element filter prevents any sensors from becoming soaked with oil that is normally associated with wet filter brands. BLOX Racing composite velocity stacks are injection molded from PA66 glass filled nylon. Composite