Exhausts

The IAG Unequal Length Headers are the perfect way to add more performance to your Subaru WRX STI and still keep the iconic "Boxer Rumble." The headers are fully constructed of 304 stainless steel, including cast stainless flanges! The unequal length...

IAG's Equal Length Headers are the perfect way to add more performance to your Subaru WRX STI. By implementing a 4-2-1 configuration with equal-length tubing and merged collector, IAG is able to improve your turbo spool up by 300rpm. Due to the...

IAG's turbo heat shield blanket is perfect for reducing under hood temperatures generated from your vehicle's turbocharger. Lowering the temperature helps reduce turbo lag and avoids damaging electrical components, body surfaces, and surrounding hoses...

Reducing automotive under hood temperatures generated from the turbo assists in decreasing turbo lag and avoids damaging various surrounding components, body surfaces, and hoses. IAG's turbo heat shield blanket is excellent for isolating the heat...

Reducing automotive under hood temperatures generated from the turbo assists in decreasing turbo lag and avoids damaging various surrounding components, body surfaces, and hoses. IAG's turbo heat shield blanket is excellent for isolating the heat...

Subaru Stainless Steel Exhaust Gasket Set (5 Piece). Includes: (x1) Turbo to Downpipe Gasket (x1) Uppipe To Turbo Gasket (x2) Exhaust Manifold to Cylinder Head Gaskets Choose (x1) 2 Bolt Uppipe Gasket or (x1) 3 Bolt Uppipe Gasket.

These copper exhaust nuts are designed to replace the OEM exhaust nuts at the Subaru manifold to cylinder head location. The copper nuts are ovalized and feature a broad flange for improved clamping force. The pack of 6 copper nuts fits Subaru EJ20,...

The IAG exhaust manifold gasket and hardware kit for the FA20 DIT WRX and FA24 includes (x2) exhaust manifold gaskets and a 6 pack of copper exhaust nuts. The copper exhaust nuts are designed to replace the OEM exhaust nuts at the Subaru manifold to...

The IAG exhaust manifold gasket and hardware kit for the FA20 BRZ includes (x2) exhaust manifold gaskets and a 6 pack of copper exhaust nuts. The copper exhaust nuts are designed to replace the OEM exhaust nuts at the Subaru manifold to cylinder head...

The Tomei EL Header for EJ25 turbo models features a isometric 4-2-1 exhaust manifold designed to extract the most power at high RPM. The header includes ultra-high quality lost wax cast exhaust flanges that are TIG welded to the SUS304 stainless steel...

The Prosport 4-2-1 equal length turbo manifold (header & uppipe) provides superior power gains over a unequal length header uppipe. Made from stainless steel, it features a 3 bolt uppipe, TIG welding, and mandrel bends. Please note that this header will...

The Prosport unequal length stainless steel exhaust manifold features a revolutionary velocity chamber design and a high-quality finish. The Prosport header comes with a three-bolt flange between the header and uppipe to help prevent gasket leaking. The...

The COBB Tuning stainless steel heat shield is in house designed and a replacement for the factory turbo heat shield found on most vehicles. A modification which goes hand in hand with an aftermarket downpipe install, the heat shield prevent the venting...

The COBB Tuning Stainless Steel Heat Shield is an attractive replacement for the OEM heat shield. This turbo heat shield can shroud a completely stock turbo and exhaust system or can go hand-in-hand with an aftermarket downpipe install, without the...

The COBB Tuning GESi Catted 3" J-Pipe begins with a CAD designed 4" cast bellmouth that smoothly blends air exiting the turbocharger's turbine housing straight into the GESi High Flow Catalytic Converter. Minimizing turbulence when exhaust gasses from...

The COBB Tuning GESi Catted 3" J-Pipe begins with a CAD designed 4" cast bellmouth that smoothly blends air exiting the turbocharger's turbine housing straight into the GESi High Flow Catalytic Converter. Minimizing turbulence when exhaust gasses from...

The COBB Cat-back Exhaust is a triumph in design and execution that provides performance like no other. 304 stainless steel is used throughout the exhaust construction. All components are meticulously TIG welded for outstanding appearance and strength...

The COBB Tuning GESi Catted 3" Downpipe begins with a CAD designed cast bellmouth that smoothly blends air exiting the turbocharger's turbine housing. Minimizing turbulence when exhaust gasses from the wastegate join into those flowing through the...

The COBB Tuning GESi Catted 3" Downpipe begins with a CAD designed cast bellmouth that smoothly blends air exiting the turbocharger's turbine housing. Minimizing turbulence when exhaust gasses from the wastegate join into those flowing through the...

COBB Tuning is pleased to announce the immediate availability of the COBB 3" Stainless Steel Cat-back Exhaust for the 2008-14 Subaru STI hatch and 2011-14 WRX hatch. This much anticipated exhaust uses a unique straight-through muffler section rather than...

The COBB Tuning GESi Catted 3" Downpipe begins with a CAD designed cast bellmouth that smoothly blends air exiting the turbocharger's turbine housing. Minimizing turbulence when exhaust gasses from the wastegate join into those flowing through the...

The COBB 304 Stainless Steel Cat-Back Exhaust for the 2015-20 Subaru WRX / STI Sedan is mandrel bent and uses twin straight-through mufflers that terminate with COBB Tuning laser-etched 3.5" quad-tips. 2.5" & 3" 304 Stainless Steel Construction Ready to...

The COBB Tuning Stainless Steel Heat Shield is an attractive direct replacement for the unsightly factory piece. This turbo heat shield can shroud a completely stock turbo and exhaust system or can go hand-in-hand with an aftermarket downpipe install,...

To help reduce excessive exhaust movement that can lead to the occasional rattle or rubbing, COBB offers highly durable Urethane exhaust hangers which are an exact replacement for the factory units. The urethane mounts are much more rigid than the soft,...

The COBB Subaru Uppipe is made for the Subaru enthusiast looking to unlock power hidden within the vehicle's stock exhaust manifold. This beautiful Uppipe is built to last for many years by using top quality materials and outstanding craftsmanship. The...

The COBB Tuning cat back exhaust is heralded often for its quality, performance, and subtlety. Engineered to be a vehicle specific unit, the cat back exhaust uses the highest quality stainless piping and a muffler designed for direct and efficient flow...

To help reduce excessive exhaust movement that can lead to the occasional rattle or rubbing, we offer highly durable Urethane exhaust hangers which are an exact replacement for the factory units. The urethane mounts are much more rigid than the soft,...

Kartboy replacement Subaru 12mm exhaust hangers are stiffer than OEM hangers which can help control the exhaust from knocking around or even aid in installation to control the exhausts position under the car. The exhaust hangers feature a smooth black...

The Kartboy 15mm Exhaust Hangers are a direct replacement for the OEM hangers 2002-07 Subaru WRX, 2004-07 STI and 2004-08 Forester XT. The Kartboy Hangers reduce swaying of both stock and aftermarket exhaust systems. The hangers are computer designed and...

The Kartboy 15mm XL Exhaust Hangers are a direct replacement for the stock hangers found on the 2002-07 Subaru WRX, 2004-07 STI and 2004-08 Forester XT. The computer designed and analyzed hangers minimize movement and reduce swaying of both stock and...