HKS Stainless Steel Catted J-Pipe 2015-2021 Subaru WRX

Shop Catalytic Converters by Brand and Vehicle Application Browse premium direct fit catalytic converters at Black Ops Auto Works, including high-quality replacement and performance-focused options for a wide range of cars, trucks, SUVs, and performance vehicles. This collection is built for customers searching for direct fit catalytic converters, OEM-style catalytic converter replacements, high-flow catalytic converters, and vehicle-specific emissions components that support fitment, reliability, and exhaust performance. We carry catalytic converter products and related exhaust components from trusted brands found in our catalog, including MagnaFlow, Solo Performance, Stainless Works, aFe Power, and Fabspeed. Direct Fit Catalytic Converters for Easy Installation Direct fit catalytic converters are designed to match factory-style mounting points and simplify installation compared to universal-fit options. This collection is ideal for customers looking for: Direct fit catalytic conv...

Black Ops Auto Works carries one of the largest selections of performance exhaust systems available online, with 7,700+ products covering cat-back exhausts, axle-back exhausts, turbo-back systems, downpipes, headers, mid-pipes, X-pipes, H-pipes, mufflers, resonators, catalytic converters, exhaust tips, and every component in between. Whether you're building a street car, a daily driver, a diesel truck, or a track build, the right exhaust upgrade is here. Shop by Exhaust System Type Cat-Back Exhaust Systems: The most popular performance exhaust upgrade. Replaces everything from the catalytic converter back for improved sound, better flow, and premium tip styling. Available in single exit, dual exit, and quad exit configurations. Axle-Back Exhaust Systems: A simpler bolt-on that replaces the rear section from the axle back. Best for drivers who want an improved exhaust note and cleaner tip appearance without a full system swap. Headers and Manifolds: Long tube headers and shorty h...

HKS is a Japanese manufacturer of premium performance parts founded in 1973 that has been at the forefront of turbocharged engine development, producing turbochargers, exhaust systems, engine management, intercoolers, and supporting performance components for some of the most iconic Japanese sports cars ever built. The brand's GT and GTIII turbocharger series, Super Sequential Blow Off Valves, and Racing Suction intake kits are recognized globally as benchmark-quality products that combine Japanese manufacturing precision with decades of motorsport development experience. HKS products are particularly well-known in the Toyota Supra, Mitsubishi Evo, Subaru STI, Nissan GT-R, and Honda NSX communities, where the brand's heritage in building the world's fastest versions of these cars has created a loyal following among enthusiasts who want the best available components. From a simple racing suction kit to a complete GT turbo with intercooler and ECU tune, HKS provides an end-to-end perf...