Invidia - Subaru 02-07 WRX / 04-07 STi - 76mm Q300 Stainless Steel Cat-back Exhaust subaru-legacy-gt-2007 4mm and 6mm Silicone Vacuum

4mm and 6mm Silicone Vacuum Line

Increasing the efficiency of the inlet will reduce stress on the engine as it is able to breathe much easier with a higher-flowing intake path

(2) 45° -10AN to 3/8" Barbed Push-On Fittings

the lightweight unit improves acceleration by reducing the rotational mass of the stock unit by as much as 4lbs

Fits with a stock hood-scoop shroud

Invidia - Subaru 02-07 WRX / 04-07 STi - 76mm Q300 Stainless Steel Cat-back Exhaust subaru-legacy-gt-2007 4mm and 6mm Silicone VacuumThe Invidia Q300 Exhaust features a flat bottom shaped muffler design that results in improved high speed aerodynamic performance. The muffler inside contains a continuous piping design and use of Advantex material that results in an excellent free flow exhaust with optimized back pressure, giving greater horsepower, torque gains, and a rich deep sporty sound. The use of SUS304 polished stainless steel piping, Mandrel bent to shape, state of the art