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M45 Engines Premium Remanufactured Subaru Engines Get quality, remanufactured Subaru engines for WRX, STI, Forester, Legacy, Ascent, BRZ, Crosstrek, and Impreza. Trust SubiStars for unbeatable performance and reliability in every engine we provide. (530) 200-8410 Cylinder Heads Shop Now Maintenance Items Shop Now Titanium Cat-back Exhaust install We installed the COBB Titanium Cat-Back Exhaust on our 2022 WRX VB, and the results were incredible! The upgrade delivered an amazing boost in both sound and style. Watch here Project XT6 We help skateboarding legend, Bucky Lasek, on his quest to bring home one of his long sought-after Subaru unicorns, a 1991 manual XT6. Watch here Builds, Guides & DIYs Learn more about your Subaru. Read more Our tech support crew is a dialed-in team of gearheads with the knowledge to optimize your entire setup. Whether you're wrenching at the track or building a street sleeper, Subistars delivers the parts and expertise to dominate the scene. So ditch the factory snails and bolt on some serious power! Subi Stars