1999-2000 Honda Civic SI B16 4-1 Stainless Steel Header Exhaust
High quality stainless racing header designed for high performance naturally aspirated. Replaces the most restrictive parts of the exhaust system with our high flow performance racing header. The result is increasing torque and horsepower through out the power band. This header is design with racing and performance in mind, so it is designed to reduce as much weight as possible and maintaining a solid structure to hold heat and stress during track session and autocross.This is a 100% brand new performance racing header exhaust system.Light-weight and fast air-flow design combined with the exhaust system provides instant performance upgrade: add instant horsepower (8-12 hp).Installation instruction is not included. Professional installation is highly recommended.Fitment: 1999-2000 Honda Civic SI.