LH and RH Centre Connection Pipes (Equal Length Version) are designed for BMW F80 M3, M3 Competition Saloon, and F82/83 M4 Coupe/Convertible models without OPF/GPF, produced from 2014 to 2018. These pipes feature a 70.00 mm diameter and are not EMarked or classified as race products. - 70.00 mm pipe diameter - Not EMarked - Not a race product - For non-OPF/GPF equipped models only Specifications: - Pipe Diameter: 70.00 mm - Race Product: No - EMarked: No Kit comes with: - MSBM323: LH Centre Connection Pipe (Equal Length Version) - MSBM324: RH Centre Connection Pipe (Equal Length Version) Vehicle Compatibility: - 2014-2018 BMW 3 Series F80 M3 & M3 Competition Saloon (Non OPF/GPF Models Only) - 2014-2018 BMW 4 Series F82/83 M4 Coupe/Convertible & M4 Competition Coupe (Non-OPF equipped models only)