{"product_id":"calibrated-power-stealth-mach-2-67mm-turbocharger-cps200368-2001-2004-6-6l-duramax-lb7","title":"CALIBRATED POWER STEALTH MACH 2 (67MM) TURBOCHARGER CPS200368 | 2001-2004 6.6L DURAMAX LB7","description":"\u003cp\u003eUpgrade your GM 6.6L Duramax LB7 with the Calibrated Power Stealth Mach 2 67mm Turbocharger. Designed as a direct-fit performance replacement, the Mach 2 combines increased airflow with quick spool characteristics and a broad torque curve while retaining a clean, factory-style appearance.\u003c\/p\u003e\n\n\u003cp\u003eAt the center of the Stealth Mach 2 is a custom \u003cstrong\u003e67mm x 96mm billet compressor wheel\u003c\/strong\u003e paired with an engineered anti-surge compressor cover. This combination is designed to increase airflow while improving compressor stability at higher boost levels, helping support strong and consistent performance throughout the RPM range.\u003c\/p\u003e\n\n\u003cp\u003eOn the exhaust side, Calibrated Power utilizes a \u003cstrong\u003e77mm x 71mm Stealth High-Flow turbine assembly\u003c\/strong\u003e engineered to improve exhaust flow and efficiency. An updated wastegate configuration helps promote quicker spool-up and responsive boost characteristics, providing usable power without sacrificing everyday drivability.\u003c\/p\u003e\n\n\u003cp\u003eThe Mach 2 also incorporates \u003cstrong\u003e360-degree thrust bearings\u003c\/strong\u003e to improve durability during heavy-load transitions and demanding performance applications. Together, these upgrades provide a turbocharger capable of supporting up to \u003cstrong\u003e800 peak horsepower\u003c\/strong\u003e while delivering a wide torque curve and responsive power delivery.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUp to 800 HP peak capability\u003c\/strong\u003e – Designed to support high-performance LB7 engine combinations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e67mm x 96mm billet compressor wheel\u003c\/strong\u003e – Provides increased airflow for higher horsepower applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngineered anti-surge compressor cover\u003c\/strong\u003e – Helps improve compressor stability at higher boost levels\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e77mm x 71mm Stealth High-Flow turbine\u003c\/strong\u003e – Engineered for improved exhaust flow and efficiency\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUpdated wastegate design\u003c\/strong\u003e – Helps promote quick spool-up and responsive boost characteristics\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e360-degree thrust bearings\u003c\/strong\u003e – Provides increased durability during heavy-load transitions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick spool-up\u003c\/strong\u003e – Designed to provide responsive power delivery throughout the RPM range\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide torque curve\u003c\/strong\u003e – Delivers strong, usable performance across a broad operating range\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect-fit installation\u003c\/strong\u003e – Designed as a straightforward replacement for the factory LB7 turbocharger\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStock-appearing design\u003c\/strong\u003e – Maintains a clean, factory-style appearance in the engine compartment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDyno-proven performance\u003c\/strong\u003e – Engineered and tested for increased airflow and horsepower capability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Stealth Mach 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompressor Wheel:\u003c\/strong\u003e 67mm x 96mm Billet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompressor Cover:\u003c\/strong\u003e Engineered Anti-Surge\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTurbine Assembly:\u003c\/strong\u003e 77mm x 71mm Stealth High-Flow\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThrust Bearing:\u003c\/strong\u003e 360-Degree\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePeak Power Capability:\u003c\/strong\u003e Up to 800 HP\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation Type:\u003c\/strong\u003e Direct-Fit Replacement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntended Use:\u003c\/strong\u003e Street \u0026amp; Performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e GM 6.6L Duramax LB7\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e CPS200368\u003c\/p\u003e","brand":"Calibrated Power","offers":[{"title":"Default Title","offer_id":54066493849883,"sku":"CPS200368","price":2449.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/5757\/3147\/files\/Screenshot2026-09-29at3.40.10PM.png?v=1790750294","url":"https:\/\/wwmperformance.com\/products\/calibrated-power-stealth-mach-2-67mm-turbocharger-cps200368-2001-2004-6-6l-duramax-lb7","provider":"WWM Performance","version":"1.0","type":"link"}