MagnaFlow Catback Exhaust WRX / STI (2006-2007) Volkswagen Because the catted downpipe uses

Because the catted downpipe uses a very high flowing catalytic converter

but the stock liquid-to-liquid oil cooler cannot handle prolonged aggressive driving conditions

GrimmSpeed has developed a strut tower brace that works for the BRZ/FRS

makes for more horsepower and improves acceleration

MagnaFlow Catback Exhaust WRX / STI (2006-2007) Volkswagen Because the catted downpipe usesMagnaFlow Performance mufflers for the Subaru WRX STI are 100% stainless steel and lap joint welded for solid construction and rugged reliability even in the most extreme conditions. They feature a free flowing, straight through perforated stainless steel core, stainless mesh wrap and acoustical fiber fill to deliver that smooth, deep tone. Mufflers are packed tight with this acoustical material to ensure long life and no sound degradation over time.