Duramax Tuner L5P / L5D Stealth STR Turbo (2020-2023)

L5P / L5D Stealth STR Turbo (2020-2023)

• Proven to support up to 625 RWHP with stock emissions
• Gain +50hp without any tuning installed on the vehicle
• Works great with box tuners, custom tuning, or without tuning
•  Lower average EGTs and better overall EGT control
• Built to last with more durable components
• Lighter rotating assembly than stock
• Lightning fast spool-up and immediate throttle response
• Loud turbo whistle from 9-blade turbine
• Zero surge even when towing heavy loads
• Brand New Parts - No core charges

There's nothing better than upgrading your parts instead of just replacing them. That's why the Stealth STR is the perfect upgrade for your 2020, 2021, 2022, or 2023 Chevy Silverado/ GMC Sierra 2500/3500 L5P and L5D Duramax. It combines the affordability of a stock turbo replacement with some of the best upgrades you can get in a drop-in L5P or L5D turbocharger. Whether you’re looking for more power or simply a do-it-all kind of turbo with some added durability the STR delivers.

FEATURES

63mm Air Grabber Compressor Wheel

• Air flow to support 625rwhp (dynojet) with emissions in-tact
• 7-blade design provides higher airflow than stock
• 63mm sizing for peak weight to efficiency optimization
• Lighter wheel design provides unmatched spool-up
• Recessed "Super Back" design provides added weight reduction
• Featuring the latest advancements in compressor wheel design
• Air Grabber technology for even more additional airflow
• Made out of aerospace-grade billet aluminum
• Peak boost of 40+psi

65mm High Flow Inconel Turbine Wheel

• 65mm exducer compared to 62.5mm Stock
• Noticeable turbo whistle
• 9-blade design provides higher flow and lower EGTs under load
• Excellent boost to drive pressure ratio
• Better durability than stock

Rotating Assembly (Compressor and Turbine Wheels)

• 6% lighter than the stock rotating assembly
• Provides lightning fast spool-up
• Boosts turbo efficiency and lowers drive pressures
• Precision balanced in-house

Ported Exhaust Housing

• Larger exhaust port opening to match larger turbine
• Better exhaust gas flow post-turbine
• Less back pressure

Stealth Turbo Benefits

• Absolutely no core charges
• Brand new parts and accessories
• Brand new actuators available
• 1-year warranty on all of our turbos
• Extended warranties available
• Live on-site customer support team here to help

This turbo is a great fit if you...

• Have reliability and performance as your top priorities
• Want immediate response and great daily drivability
• Have a Box Tuner or Custom Tuning installed on your truck
• Want to make 625+rwhp or less
• Tow with your truck often
• Have a completely stock truck (this turbo does not require tuning)
• Need a new replacement turbo for your L5P

WARRANTY INFORMATION

All Stealth Series turbos are covered by our Unlimited Mile, 1-year manufacturer warranty for quality and craftsmanship. For warranty inquiries and specifics please email us at sales@duramaxtuner.com

THIS TURBO DOES NOT COME WITH AN ACTUATOR.