PLM 4-1 Unequal Length Header

The Gumotorsport PLM Power Driven Unequal Length (UEL) Header is engineered to enhance the performance of your Scion FR-S, Subaru BRZ, Toyota 86, or GR86 equipped with the FA20 engine. This header is designed to provide low to mid-end power gains and integrates a true 4-1 merge collector for optimized exhaust flow. The revised V2 design incorporates dual bellow joints, ensuring a 100% leak-free seal for long-term durability. Constructed from premium 18-gauge, 304 stainless steel, this header features CNC machined manifold flanges with a thickness of .38 inches and precision mandrel bends. Its one-piece design maximizes engine compartment space and serves as a direct bolt-on replacement for the stock manifold, connecting to the stock overpipe location. This UEL header is an excellent choice for various forms of competition, including autocross, drag racing, and road racing applications. It is confirmed to fit 2022 models and is compatible with a wide range of vehicles: 2013-2022 Scion FR-S, Subaru BRZ, and Toyota 86/GR86. The product comes with a one-year warranty.