Invidia Q300 Catback Exhaust Civic Si Coupe (2006-2011) Audi but starting our C63 for

but starting our C63 for the first time after installing it's Eisenmann exhaust system was truly an eye opener

- Individually height adjustable

Competition Clutch is guaranteed to have the right setup for your needs

Dyno-developed and street-proven on the AWE Tuning in-house Mk7 GTI

Skunk2's Timing Chain Tensioner

Invidia Q300 Catback Exhaust Civic Si Coupe (2006-2011) Audi but starting our C63 forThe Invidia Q300 catback exhaust system for the Honda Civic Si sounds as good as it looks. The Q300 features mandrel bent 70mm stainless steel piping and a free flowing oval style sport muffler to provide better exhaust flow for improved performance. Bolting up a Q300 to your K20 will allow your Si's sonorous exhaust note to come through loud and clear when you want it to, without producing harsh or overly loud overtones; the perfect choice for those