Soler Engineering Premium Modified Throttle Body 72mm (76mm Effective) (20162019 Cadillac CT6 | 20202025 Cadillac CT5 | 20202025 Cadillac CT5-V) SE4590-76NE
High-Flow 76mm Effective Throttle Body for Cadillac 3.0L Twin-Turbo (LGW/LGY)
The Soler Engineering SE4590-76NE Premium Modified Throttle Body delivers sharper throttle response, higher airflow efficiency, and improved drivability for Cadillacs 3.0L twin-turbo V6 engines. Featuring a 76mm effective bore derived from a ported 72mm OEM base, this upgraded unit enhances midrange torque, off-idle response, and overall performance while requiring no tuning and maintaining factory reliability.
Through refined port shaping, optimized active contours, and a 16 Ra microinch diamond-polished finish, this throttle body minimizes turbulence and increases airflow velocityperfect for both stock and modified LGW/LGY-powered Cadillacs.
Features
- Optimized active contours for increased inlet velocity
- Upstream porting with reshaped bore for smoother flow
- Higher discharge efficiency at the blade/plate interface
- 16 Ra microinch ultra-smooth diamond-polished surface
- Shaftless high-pressure blade side for increased WOT area
- Thread-locked dome screws for long-term durability
- Built from brand-new OEM throttle body assemblies
Benefits
- More spirited and agile part-throttle responsiveness
- Smoother, more predictable throttle transitions
- Immediate off-idle reaction with stable idleno hesitation
- No tuning requiredfully OEM calibration compatible
- Increased airflow and power potential across all throttle positions
Quick Specs
- Part Number: SE4590-76NE
- Effective Bore: 76 mm
- Base Bore: 72 mm
- Engine Platforms: 3.0L Twin-Turbo LGW / LGY
- Tuning Required: No
- Warranty: 1 year
Fitment
Cadillac CT6
- 2016 Cadillac CT6
- 2017 Cadillac CT6
- 2018 Cadillac CT6
- 2019 Cadillac CT6
Cadillac CT5
- 2020 Cadillac CT5
- 2021 Cadillac CT5
- 2022 Cadillac CT5
- 2023 Cadillac CT5
- 2024 Cadillac CT5
- 2025 Cadillac CT5
Cadillac CT5-V
- 2020 Cadillac CT5-V
- 2021 Cadillac CT5-V
- 2022 Cadillac CT5-V
- 2023 Cadillac CT5-V
- 2024 Cadillac CT5-V
- 2025 Cadillac CT5-V
FAQs
Does this throttle body require tuning?
No. It works seamlessly with factory calibrations while offering sharper response and improved airflow.
Is this upgrade safe for twin-turbo engines?
Yes. It is designed specifically for LGW/LGY 3.0L twin-turbo platforms and improves throttle efficiency without affecting boost control or drivability.
Why Buy from Beefcake Racing?
Beefcake Racing provides expert support, fast shipping, and unbeatable pricing on Soler Engineering throttle bodies for Cadillac performance platforms. Whether lightly modified or fully upgraded, we can help guide your build.
Call 1-855-827-7223 or email sales@beefcakeracing.com.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

