Specifically designed for the 2004.5-2010 Chevy Silverado and GMC Sierra 2500 or 3500 with the 6.6L Duramax diesel engine. The Stealth STR turbocharger is the ultimate solution for those in search of an affordable and reliable factory turbo replacement that also offers some noticeable improvements to performance.The Stealth STR is a direct drop-in replacement, meaning no custom modifications or tuning are required, making it an easy and hassle-free installation. Whether you're towing, daily driving, or exploring the country, this turbo is engineered for you.

If improved reliability, better EGT control, and additional performance are some of your top priorities, the Stealth STR has you covered. Upgrade smarter with the Stealth STR and experience the perfect balance of affordability, reliability, and performance today!

Airflow to Support 650HP:

Up to 650 RWHP with stock emissions equipment and basic supporting mods.

Upgraded Turbine Vanes:

• 11mm tall vanes
• Optimized for ideal boost to drive pressure ratios
• Retain factory exhaust brake and quicker throttle response

Custom Billet Compressor Wheel:

• 7x7-Blade extended tip wheel provides big air and a wide efficiency range
• Tow without the risk of turbo surge (even while lugging)
• Lightweight and high strength billet aluminum construction
• Provides 67lbs/min mass airflow compared to 59lbs/min stock. Oversized Custom Turbine Wheel
• Custom high flow design for peak efficiency
• Thicker, more durable and temp resistant turbine blades
• Lower drive pressures under high load scenarios
• Better EGT control than stock
• 10-blade design produces a distinctive exhaust sound

Brand New Parts:

• 360 Degree Thrust Bearing
• Direct Bolt-On
• No Core Charge

To compliment this turbo we highly recommend our High Flow Intake Bundle Kit to maximize performance, EGT control, and spool up.

Features and Benefits:

• Proven to support up to 650 RWHP
• Billet aluminum 7x7 blade Extended Tip Compressor Wheel
• Custom 10-blade turbine with thicker blades for upgraded durability over stock
• Lower average EGTs and better overall EGT control
• Designed to prevent turbo surge even when towing heavy loads
• No Tuning Required - Works with stock trucks but also responds well to box tuners and custom tuning
• Light-weight rotating assembly provides stock feeling spool-up and immediate throttle response
• Brand New Parts - No core charges

Details:

• Finish: Raw
• Material: Aluminum
• Turbo Series: STR
• Compressor Wheel Blades: 7
• Compressor Wheel Material: Billet Aluminum
• Turbine Wheel Blades: 10
• Horsepower Rating: 650 RWHP
• Thrust Bearing: 360 Degree
• Replaces OE Part Number: 736554-5014, 736554-0011, 736554-5011, 736554-9011, 736554-0001, 736554-5001, 736554-9001, 736554-0002, 736554-5002, 736554-9002, 736554-0003, 736554-5003, 736554-9007, 736554-9008, 736554-9014, 736554-9003, 736554-0004, 736554-5004, 736554-9004, 736554-0005, 736554-5005, 736554-9005, 736554-0006, 736554-5006, 736554-9006, 736554-0007, 736554-0008, 736554-0014, 790032-9003, 7900329003, 19329915, 97387896, 98011735, 98021617, 98065854, 12639460, 736554-5015, 736554-9015, 759622-5005, 759622-9005, 763333-5005, 763333-9005, 790032-5004, 790032-9004, 848212-5001, 8482125001, 848212-900, 8482129001, 19329916, 8980033661, 8980033662, 8980117351, 98003366, 759622-5006, 759622-9006, 759622-5, 759622-0002, 759622-5002, 759622-9002, 759622-0005, R759622-5005, R759622-9005
• Supersedes: DM16B1070103000

Fitment Notes:

• Make: Chevrolet, GMC
• Model Year: 2004.5-2010
• Engine Code: LLY, LBZ, LMM
• Engine Size: 6.6 Liter
• Engine Family: Duramax