Grimmspeed Post Maf Pipe Kit - 2022+ WRX

Improve the performance of your 2022+ WRX with the GrimmSpeed Post MAF Pipe Kit. Featuring CNC mandrel bent aluminum tubing with 3" diameter and large radius bends, this upgrade reduces restrictive corrugated structural folds of the stock plastic part and maximizes intake box performance. This results in quicker spool times for improved driving experience, all while maintaining federally mandated Hydrocarbon filter emissions compliance.