Down Pipe "Australian Spec" w/300 CPSI Cat - Subaru WRX 08-14/STI 08-21/LGT 07-09/FXT SH (5MT/6MT/4AT) Subaru 15mm Invidia down-pipes make for the

Invidia down-pipes make for the most popular exhaust upgrade that adds a substantial bump in both horsepower and torque with a great reduction in turbo lag

All this adds up to a wastegate built to handle extreme conditions with reliability you can trust

and feel the difference that precision engineering can make

5mm) exhaust piping

Down Pipe "Australian Spec" w/300 CPSI Cat - Subaru WRX 08-14/STI 08-21/LGT 07-09/FXT SH (5MT/6MT/4AT) Subaru 15mm Invidia down-pipes make for theINVIDIA CATTED DOWN PIPE The most restrictive component of the factory exhaust system is the down pipe which begins right after the turbocharger. Invidia Exhausts use a open bellmouth design to completely open up the exhaust flow path out of the turbocharger. This open bellmouth design combined with a larger pipe diameter and smooth bends allows the turbocharger to exhale exhaust gases with fewer restrictions and turbulence. Because of these reasons,