{"product_id":"duramax-tuner-stealth-mach-1-64-turbocharger-without-actuator-dm1jk1070203000","title":"DURAMAX TUNER STEALTH MACH 1 (64) TURBOCHARGER WITHOUT ACTUATOR DM1JK1070203000","description":"\u003cp\u003eUpgrade your GM 6.6L Duramax L5P\/L5D with the \u003cstrong\u003eStealth Mach 1 (64) Turbo\u003c\/strong\u003e, the ultimate drop-in performance turbo for the Silverado and Sierra. Designed for daily driving, towing, and high-performance applications, this turbo delivers exceptional airflow while maintaining a stock appearance.\u003c\/p\u003e\n\u003cp\u003eWith \u003cstrong\u003eHigh Flow Vane (HFV) technology\u003c\/strong\u003e, the Stealth 64 features a larger turbine wheel, optimized vane and nozzle ring assembly, and a billet compressor wheel. This setup improves spool times, increases power output, and maintains safe exhaust gas temperatures under load. Capable of supporting up to \u003cstrong\u003e700 RWHP\u003c\/strong\u003e, it provides immediate throttle response and strong performance across a wide operating range.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLarger-than-stock 64mm 11-blade turbine wheel\u003c\/li\u003e\n\u003cli\u003eHigh Flow Vane (HFV) nozzle ring for maximum high-load efficiency\u003c\/li\u003e\n\u003cli\u003eCustom billet compressor wheel for improved airflow and durability\u003c\/li\u003e\n\u003cli\u003eBoost up to 41 PSI at sea level\u003c\/li\u003e\n\u003cli\u003eSupports up to 650 RWHP with basic bolt-on modifications\u003c\/li\u003e\n\u003cli\u003e74 lbs\/min mass airflow (vs 60 lbs\/min stock)\u003c\/li\u003e\n\u003cli\u003eThicker turbine blades for high-temp reliability\u003c\/li\u003e\n\u003cli\u003eLarger inducers and taller, wider vanes for fast spool and high-load performance\u003c\/li\u003e\n\u003cli\u003eDistinctive 10-blade exhaust produces aggressive Stealth turbo sound\u003c\/li\u003e\n\u003cli\u003eAll-new components – no core charge required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose the Stealth Mach 1 (64)?\u003c\/h3\u003e\n\u003cp\u003eThis turbo is engineered to maximize performance without compromising reliability. By relocating and optimizing the vane and nozzle ring assembly, your Duramax gains faster spool, higher airflow, and better power across the RPM band. Built from high-strength superalloy materials, the Stealth 64 handles extreme conditions with ease, making it perfect for towing, performance builds, or daily drivers looking for a dependable power upgrade.\u003c\/p\u003e\n\u003ch3\u003eInstallation Notes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDirect bolt-on replacement – no modifications required\u003c\/li\u003e\n\u003cli\u003eMaintains factory compatibility with fuel lines and turbo mounts\u003c\/li\u003e\n\u003cli\u003eWorks seamlessly with stock calibration – no tuning required\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Duramax Tuner","offers":[{"title":"Default Title","offer_id":51722219782427,"sku":"DM1JK1070203000","price":3100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/5757\/3147\/files\/Screenshot2026-02-02at2.22.28PM.png?v=1770067361","url":"https:\/\/wwmperformance.com\/products\/duramax-tuner-stealth-mach-1-64-turbocharger-without-actuator-dm1jk1070203000","provider":"WWM Performance","version":"1.0","type":"link"}