Toda Exhaust Manifold - 06-11 Civic Si

Toda Exhaust Manifold - 06-11 Civic SiTODA competition exhaust manifold is developed based on data acquired from competition and continual engine dyno bench testing. It is designed to extract every bit of horsepower from a modified normally aspirated engine with attention paid to improving power all over the powerband. Originally designed for the Japanese spec Civic Type R (FD2) chassis. Primary Runners Secondary Runners Middle Section Collector 45mm 50mm 55mm~60mm 60mm For Competition

TODA competition exhaust manifold is developed based on data acquired from competition and continual engine dyno bench testing. It is designed to extract every bit of horsepower from a modified normally aspirated engine with attention paid to improving power all over the powerband.

Originally designed for the Japanese spec Civic Type-R (FD2) chassis.

Primary Runners	Secondary Runners	Middle Section	Collector
45mm	50mm	55mm~60mm	60mm

For Competition Use Only. Factory Catalyst cannot be used.

• Compatible with US 4 door Civic SI (FA5 Chassis) under the condition both exhaust manifold and TODA exhaust systems (18000-FD2-00J) are used together.
• OEM O2 Sensor harness extension required.
• Addtional O2 sensor for A/F ratio meter included.

Attention Competition Use Only: Vehicle modified by the use of competition parts may not meet the legal requirement for use on public roads.