Invidia Q300 Catback Exhaust Titanium Tip Civic Si Sedan (2006-2011) Acura R52 2005-2008 Convertible Cooper S

R52 2005-2008 Convertible Cooper S

Fidanza Aluminum Flywheels are made from 6061 T6 billet aluminum for superior strength and weight reduction

Lug Opening: 14mm Conical Seat

Perrin has seen 5-7 horsepower gains in conjunction with their catback exhaust

urethane bushings

Invidia Q300 Catback Exhaust Titanium Tip Civic Si Sedan (2006-2011) Acura R52 2005-2008 Convertible Cooper SThe 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