cp-e METHCharge Pipe Black - 2014-2019 Ford Fiesta STThis is the cp e Methanol injection Charge Pipe. It is essentially a cold side pipe however, this comes with provisions for those of you who want to add methanol injection. The factory cold side pipe over time could expand which can cause an inconsistent or unstable boost pressure. This particular cold side pipe has been fabricated from aluminum and features smooth bends that reduce air turbulence under boost. This will result in reduced turbo lag,