Product details:

Most copied header in the world. Patented technology (Patent # 7510050). Gain up to three horsepower with a single bolt-on mod. The ultimate compliment to our Factory 4.1 muffler. Quality construction for maximum durability. Reduces sound output by as much as 1.5 dB.This item fits the following models: 2013-2014 Suzuki RMZ250