GrimmSpeed Stock Downpipe to 3in Aftermarket Catback Adapter for 2002-2021 Subaru WRX/STI

Exhaust Adapters parts and accessories are stocked at Black Ops Auto Works. Exhaust adapters connect components with different diameters, flange styles and materials in custom catback, downpipe, turbo and mid pipe projects. Shop reducer cones, transition sections, V band hardware, slip fit couplers, flanges, mandrel bends, bungs and stainless or titanium fittings in 2, 2.25, 2.5, 3 and 3.5 inch sizes. Every product is filterable by year, make, model, trim, engine and drivetrain where applicable, so the correct part ships the first time. Black Ops Auto Works carries 63 Exhaust Adapters SKUs across the performance and replacement parts needed for a focused build. What This Exhaust Adapters Collection Covers This collection covers the parts used to join a fabricated exhaust system. It includes step up and step down reducers, transition cones, V band compatible parts, slip fit joints, collector adapters, flange connections and supporting fabrication pieces for street, race and turbo...

Exhaust components and exhaust hardware for cars, trucks, diesels, and import performance builds are stocked at Black Ops Auto Works. Shop exhaust gaskets, exhaust adapters, exhaust cutouts, exhaust valve controllers, exhaust hangers, exhaust wrap, oxygen sensors, exhaust brakes, and mandrel bend tubing for HEMI, Hellcat, Trackhawk, TRX, LS, LT, Coyote, EcoBoost, WRX, STI, and Cummins and Duramax diesel platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 580 exhaust component SKUs across gaskets, hangers, cutouts, sensors, and fabrication supplies. What This Category Covers The Exhaust Components category groups the small parts that hold an exhaust system together and make it fit right. This includes exhaust gaskets, flange hardware, hangers and mounts, wrap and heat shielding, electronic valve controllers, oxygen sensors, exhaust brakes for diesel trucks, and raw mandrel...

Shop performance exhaust systems, cat-backs, axle-backs, headers, mufflers, and exhaust tips at Black Ops Auto Works. Compare options from Borla, CORSA, Solo Performance, AWE, MagnaFlow, MBRP, Kooks, Akrapovic, Invidia, and other brands. Find complete systems and individual components for muscle cars, performance SUVs, trucks, imports, and European vehicles. Cat-Back and Axle-Back Exhaust Systems Choose the exhaust section that matches your project. Cat-back systems generally replace the exhaust downstream of the catalytic converter, while axle-back systems replace the rear section. Exact connection points and package contents vary by vehicle. Compare muffler design, pipe diameter, exit location, tip configuration, and compatibility with existing exhaust components. Exhaust for HEMI, SRT, Trackhawk, and Hellcat Vehicles This collection includes exhaust options for selected Jeep Grand Cherokee SRT and Trackhawk, Dodge Durango SRT and Hellcat, Dodge Charger, Chrysler 300, and Ram appl...

Shop GrimmSpeed intake, exhaust, cooling, braking, suspension, drivetrain, and engine components by exact manufacturer part number and verified Subaru or Toyota application.Choosing the Correct GrimmSpeed Part Match the complete year, make, model, and every current application note Confirm engine, chassis, body, drivetrain, transmission, factory equipment, and emissions requirements Verify dimensions, mounting points, connector style, included hardware, and required supporting parts Use the exact GrimmSpeed part number to distinguish similar colors, sizes, and configurations Related Collections GrimmSpeed products Performance brake calipers Big brake kits Brake products Frequently Asked QuestionsHow do I confirm a GrimmSpeed part fits my vehicle?Match the exact part number, year, make, model, production details, factory equipment, required dimensions, and every current manufacturer note.Are engine and chassis codes used as Convermax models?No. Canonical model tags contain only the v...