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HOME / PRODUCT / Harrop GM 2500HD/3500HD L8T 6.6L 2020+ TVS2650 Intercooled Supercharger Tuner System
Harrop GM 2500HD/3500HD L8T 6.6L 2020+ TVS2650 Intercooled Supercharger Tuner System

Harrop GM 2500HD/3500HD L8T 6.6L 2020+ TVS2650 Intercooled Supercharger Tuner System

SKU: 99-EK-A15973-L8T
$7,400.00
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Description

Harrop is proud to release the innovative TVS2650 Supercharger L8T 6.6L V8 found in the 3/4 and 1 Ton GM trucks. The Supercharger upgrade utilizes the largest, most-efficient rotating group ever produced by Eaton, the TVS2650 features dual pass intercooler cores integrated in the manifold assembly.

The front drive / front inlet design allows for a shorter less restrictive intake path allowing for improved airflow and superior performance. Like all Harrop products our TVS2650 L8T Supercharger is expertly assembled by qualified Supercharger technicians to ISO9001 quality standards, before being individually tested in-house on a dynamometer to ensure reliability and durability.

Note: This system only includes TVS2650 headunit, Built-in dual intercooler bricks, alternator relocation kit, additional idler for improve belt wrap, 87mm angled throttle body inlet to suit OE throttle body, Bosch 2.5 Bar TMAP Sensor & hardware to bolt on the supercharger

*Notice Optional pulley, inlet and port injection systems available see the product options!

Details:
Horsepower Gain: Depends on tuning - TVS2650 Supercharger is capable of producing 1200+ hp with further supporting modifications.
Featuring Eaton R2650 rotating group with 170 degree lobe helix angle for unrivaled thermal efficiency
Each supercharger comes prefilled with oil and is ran up to verify functionality before leaving the factory.
TVS2650 rotating group is proven to be 1200+ HP capable
Reduced inlet air temperatures and recovery compared to the factory system
Direct replacement for the factory TVS1740 Supercharger assembly
Front Drive/Front Inlet design for shorter less restrictive intake path to improve boost response
OEM fuel line is re-routed and retained
Thermal insulators and various 8PK Supercharger drive pulleys available at time of purchase
Designed & Manufactured by Harrop to OE levels of appearance and operation
Retains all factory ancillaries including A/C, Viscous engine fan and Power Steering


Vehicle Fitment:
2020+ Chevy Silverado 2500/3500 HD Models
2020+ GMC Sierra 2500/3500 HD Models
GM L8T Crate Engines


Additional Notes: 
Harrop offers an optional port injection system, which includes port spacers, mounts, and fuel rails—ideal for those looking to supplement their direct injection system without the need for costly upgrades. Port injection is one of the most affordable options for achieving big power! The fuel rails are compatible with short EV6/EV14 fuel injectors.
Harrop also provides multiple inlet options to suit your specific needs. The system comes standard with an 87mm angled inlet for OE throttle bodies, while additional options include 103mm and 112mm inlets, designed to fit Nick Williams LT 103/112 throttle bodies.

Technical Information

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