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compared to the stock duct
06H905601A
Optional Heatshield: Keep the hot engine bay air away from your cold air intake with the Perrin Heatshield for 2022-2023 WRX
GFB’s patented “pilot actuation” system allows the VTA’s piston to open and close progressively
Setrab ProLine STD Oil Coolers - 9-series Fluidampr compared to the stock ductThe 9 series Setrab ProLine STD oil cooler is the 305 matrix, extra wide width core in our standard range of oil radiators. Choose from 7 different heights to find the best fit for your unique system. Setrab ProLine STD range oil coolers are the most flexible high performance oil coolers on the market. The ProLine STD series integrates low profile 22mm female ports for adaptability to any system using ProLine adapter fittings. The stacked plate style
