Remark Non-Resonated Cat-Back - Subaru WRX / WRX STI Hatchback Applications - RK-C4076S-02TN

A catback exhaust system replaces everything from the catalytic converter back, covering the mid pipe, muffler, and tailpipe section in one bolt on upgrade. This collection covers catback systems for trucks, Jeeps, muscle cars, imports, and performance SUVs, giving you a straightforward way to improve sound, exhaust flow, and rear end styling without touching the factory catalytic converters or front pipe. Catback systems are available in stainless steel and titanium construction, with dual rear exit, single exit, and quad tip configurations, and a range of sound levels from mild touring tone to aggressive track character. Whether you want a deeper daily driver sound or a full track ready exhaust note, you will find a matched system for your platform here. What This Category Covers This collection includes complete catback exhaust systems, cat-back kits, dual rear exit systems, axle back adjacent catback upgrades, stainless steel and titanium exhaust systems, and street, tourin...

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 REMARK exhaust systems for the sound and appearance you want at Black Ops Auto Works. Compare cat-backs, axle-backs and midpipe kits for listed WRX, GR Corolla, GR86, BRZ, Civic and other applications. Explore muffler configurations, exit layouts and tip finishes around your vehicle and existing exhaust.Cat-Back and Axle-Back ChoicesCat-back references cover more of the downstream exhaust, while axle-backs focus on the specified rear section. Compare R1, Sports Touring, Elite Spec and other application-specific designs by layout and contents. Chassis, body style and engine matter: Civic FE2, FL1, FL2, FK8 and FL5 references, for example, identify separate applications.Mufflers, Resonators and Sound PreferencesExplore muffled and muffler-delete axle-backs alongside Quiet Spec, Boso Edition and other listed versions. Resonated midpipes and non-resonated references offer different sound-control configurations. Compare manufacturer sound examples for the exact vehicle and complete ...

Shop Subaru WRX parts for exhaust sound, cooling projects, brake maintenance and chassis work at Black Ops Auto Works. Explore AWE, HKS and Invidia exhaust references, GrimmSpeed intercooler or charge-pipe choices and drivetrain components. Plan a coordinated project for your exact WRX generation, engine and transmission.Exhaust Sound and Body-Specific StylingCompare cat-back, axle-back and single-exit references by supplied sections and full body coverage. AWE Touring, Track and conversion packages serve different purchases; a conversion requires the supported existing system. Seibon hood and carbon scoop references also need exact body and mounting application before choosing the exterior detail.Intercoolers, Charge Pipes and Engine CareGrimmSpeed intercooler titles distinguish earlier WRX applications from 2015–2021 references, with separate charge-pipe choices for later bodies. Match the actual engine, turbo connections and mating components. Boundary oil-pump gears, gaskets and...

Shop Subaru WRX STI parts for exhaust, cooling, brake maintenance and drivetrain projects at Black Ops Auto Works. Compare GrimmSpeed intercooler choices, AWE or HKS exhaust references, Action Clutch components and suspension-service options. Build the order around your STI body, production and current setup.Exhaust and Intercooler ChoicesReview AWE Touring or Track systems and HKS single-exit references by exact sedan or hatch body and supplied sections. A Touring-to-Track conversion requires the supported existing AWE configuration. GrimmSpeed intercooler and splitter references need their mating components and production coverage matched before choosing a finish.Engine-Service and Turbo ProjectsThe COBB 20G title names 2008–2021 STI applications. Plan the exact turbo project with required supporting components and compatible software rather than treating one listing as a complete build. Gates belt kits, panel filters, oil-cooler references and gaskets have separate engine and ins...