Invidia - Subaru 02-07 WRX / 04-07 STi - 76mm Q300 Stainless Steel Cat-back Exhaust subaru-legacy-gt-2007 the lightweight unit improves acceleration

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

Specifications:

Fits with a stock hood-scoop shroud

This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality

Super low-wear diaphragm spring

Invidia - Subaru 02-07 WRX / 04-07 STi - 76mm Q300 Stainless Steel Cat-back Exhaust subaru-legacy-gt-2007 the lightweight unit improves accelerationThe 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