Compatible With The front catalytic converter is compatible with 2013-2017 Honda Accord L4 2.4L, 2015-2016 CR-V L4 2.4L Product Function & Note The front catalytic converter contains Platinum, Rhodium, Palladium rare metals to catalyze harmful tail gases to zero efficiently. PLEASE MAKE SURE OF THE COMPATIBLE VEHICLES BEFORE ORDERING, THANKS The vehicle's emissions specifications: federal emissions High-grade materials The front catalytic converter's body made from stainless steel has superior quality of oxidation and corrosion resistance, and anti-leakage, anti-deformation, anti-clogging, anti-rust, anti-wear and anti-melt. It contains precious metals to reduce tailpipe emissions. And also, it's sturdy for long service time Attention The front catalytic converter has achieved meet E.P.A. Compliant(U.S. Environmental Protection Agency).It means the catalytic converter can't be sold in New York, Maine, Colorado and California Customer's Approval Choosing the ZAIGANMA catalytic converter is a really good idea when you need a sturdy and new one.