Mishimoto 06-11 Honda Civic Si Performance Air Intake - Wrinkle Black 323i Each part is CNC machined

Each part is CNC machined with the highest precision and TIG welded to form a single piece charge-air-cooler intake manifold

With proper toe angle will help increase tire traction and save money in the long run

Spring rates: Front: 8 kg/mm & Rear: 5 kg/mm

Made of high-quality aluminum

Mishimoto 06-11 Honda Civic Si Performance Air Intake - Wrinkle Black 323i Each part is CNC machinedAdd horsepower and sound to your Civic Si with the new Mishimoto Civic Si Performance Air Intake. This kit is engineered specifically for your 2006 2011 Honda Civic Si and includes everything needed to replace the restrictive stock airbox. This dyno proven air intake provides 8 hp and 6 tq gains over the stock intake while maintaining safe air fuel ratios. Installation is quick and simple, perfect for some extra punch on the street or autocross