Evo 7/8/9 Exhaust & Manifold

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Evo 7/8/9 Parts
STM is one of the leading manufacturers for Mitsubishi Evo 7, Evo 8 and Evo 9 exhaust manifolds, downpipes and full exhaust systems. All STM branded exhaust parts are fabricated in house. We also carry parts from top brands including HKS, Tomei, ETS, GReddy, Invidia, FP & OEM Mitsubishi parts. Shop for replacement o2 sensors, gaskets, hardware, hangers, heat wrap and heat shields for a complete install. We even offer head, o2 housing and exhaust flanges for your custom, welding projects. If you don't see it on our website, give us a call to see if we can fabricate it!
Evo 7/8/9 Cat Back and Turbo Back Exhaust

Cat-Back & Turbo-Back
Evo 7/8/9 O2 Housing and Downpipe

O2 Housing & Down Pipe
Evo 7/8/9 High Flow Cats

High Flow Cats
Evo 7/8/9 Exhaust Manifold and Hot Parts Kits

Manifolds & Hot Parts Kits
Evo 7/8/9 Exhaust Gaskets, Hangers, Studs, Bolts and Nuts

Exhaust Install Parts
Evo 7/8/9 Exhaust Manifold Heat Shields and Rear Bumper Protectors

Heat Shields
Evo 7/8/9 Oxygen Sensors, Bungs and Install Parts

O2 Sensor & Bungs
Evo 7/8/9 Heat Wrap, Blankets and Heat Protection

Heat Protection
Evo 7/8/9 Exhaust Flanges and Fabrication Parts

Flanges & Fabrication
Evo 7/8/9 Parts
Evo 7/8/9 Cat Back and Turbo Back Exhaust Systems

Cat-Back & Turbo-Back
Evo 7/8/9 O2 Housing and Downpipe

O2 Housing & Down Pipe
Evo 7/8/9 High Flow Cats

High Flow Cats
Evo 7/8/9 Exhaust Manifold and Hot Parts Kits

Manifolds & Hot Parts Kits
Evo 7/8/9 Exhaust Gaskets, Hangers, Studs, Bolts and Nuts

Exhaust Install Parts
Evo 7/8/9 Exhaust Manifold Heat Shields and Rear Bumper Protectors

Heat Shields
Evo 7/8/9 Oxygen Sensors, Bungs and Install Parts

O2 Sensors & Bungs
Evo 7/8/9 Heat Wrap, Blankets and Heat Protection

Heat Protection
Evo 7/8/9 Exhaust Flanges and Fabrication Parts

Flanges & Fabrication
STM is one of the leading manufacturers for Mitsubishi Evo 7, Evo 8 and Evo 9 exhaust manifolds, downpipes and full exhaust systems. All STM branded exhaust parts are fabricated in house. We also carry parts from top brands including HKS, Tomei, ETS, GReddy, Invidia, FP & OEM Mitsubishi parts. Shop for replacement o2 sensors, gaskets, hardware, hangers, heat wrap and heat shields for a complete install. We even offer head, o2 housing and exhaust flanges for your custom, welding projects. If you don't see it on our website, give us a call to see if we can fabricate it!