2015-2021 Subaru STI

304 stainless steel construction 3-inch piping diameter Bead blasted piping option Single-exit design 4-inch titanium exhaust tip Includes silence...

304 stainless steel construction Designed to bolt an aftermarket 3-inch 2-bolt cat-back exhaust system to the stock downpipe flange 2.5 inch to 3-...

Durable stainless steel construction Designed to adapt the end of a 3-inch downpipe to the stock or 2.5-inch cat-back exhaust system Optimizes the...

This is the Invidia Up-Pipe. This up-pipe makes for an excellent exhaust upgrade as the factory up-pipe can rob you of power and performance. Over ...

This is the Invidia Up-Pipe. This up-pipe makes for an excellent exhaust upgrade as the factory up-pipe can rob you of power and performance. Over ...

This is the Invidia Catted Divorced Wastegate Downpipe. The factory downpipe is highly restrictive by the nature of the design and begins right aft...

This is the Invidia Catted Divorced Wastegate w/2 Bungs Downpipe. The factory downpipe is highly restrictive by the nature of the design and begins...

This is the Invidia Lower Catted Divorced Wastegate w/2 Bungs Downpipe. The factory downpipe is highly restrictive by the nature of the design and ...

This is the Invidia N1 Cat-Back Exhaust System. The N1 is one of Invidia's most popular cat-back options offered in their catalog due to the qualit...

This is the Invidia N1 Cat-Back Exhaust System. The N1 is one of Invidia's most popular cat-back options offered in their catalog due to the qualit...

This is the Invidia Racing Series Cat-Back Exhaust System. This exhaust system features a design that combines minimal bends with a larger piping d...

This is the Invidia Q300 Cat-Back Exhaust System. The Q300 is a highly coveted exhaust system among enthusiasts because it gives them everything th...

This is the Invidia N1 Cat-Back Exhaust System. This exhaust system features a design that combines minimal bends with a larger piping diameter. Th...

This is the Invidia N1 Cat-Back Exhaust System. This exhaust system features a design that combines minimal bends with a larger piping diameter. Th...

This is the Invidia Equal Length Race Exhaust Manifold. This type of manifold is ideal for those of you looking to surpass large horsepower figures...

This is the Invidia Q300 Cat-Back Exhaust System. The Q300 is a highly coveted exhaust system among enthusiasts because it gives them everything th...

This is the Invidia Q300 Cat-Back Exhaust System. The Q300 is a highly coveted exhaust system among enthusiasts because it gives them everything th...

This is the Invidia Equal Length Big Piping Exhaust Manifold. This type of manifold is ideal for those of you looking to surpass large horsepower f...

This is the Invidia Full Titanium Cat-Back Exhaust System. This exhaust system features full titanium construction and has been artistically crafte...

Invidia exhausts are constructed with high-quality SUS304 stainless steel, CNC-machined flanges, and manufactured with a polished finish, but this ...

Invidia exhausts are constructed with high-quality SUS304 stainless steel, CNC-machined flanges, and manufactured with a polished finish, but this ...

This is the Invidia N1 Full Titanium Cat-Back Exhaust System. This exhaust system features full titanium construction and has been artistically cra...

Experience Invidia's all new full titanium quad tip cat back exhaust. Save weight and produce some strong mid to top-end power gains, as well as an...

Invidia exhausts are constructed with high-quality SUS304 stainless steel, CNC-machined flanges, and manufactured with a polished finish, but this ...