Ported LGX Intake Manifold

We’re proud to offer more ways to pay. Get what you want in 4 interest-free payments or choose a monthly payment plan when you check out with Shop Pay.
Ported LGX Intake Manifold - Rear Wheel Drive & All Wheel Drive (Camaro/ATS/CTS/CT6) is backordered and will ship as soon as it is back in stock.
The Tracy Lewis LGX Ported Intake Manifold is engineered to unlock hidden power by dramatically improving airflow efficiency throughout the intake tract. Each manifold is carefully ported to reduce restriction and smooth airflow, allowing the LGX engine to breathe easier and pull harder across the entire RPM range.
When combined with our ported throttle body, drivers can expect horsepower gains in the 20 HP range, along with crisper throttle response and stronger mid-range performance. Upgrade to our 80mm throttle body, and the gains climb even higher—25 to 30 horsepower is achievable, delivering a noticeable increase in top-end power and overall engine responsiveness.
The result is an LGX that feels sharper, more aggressive, and more eager to rev. Whether you’re chasing better track times or simply want a more engaging driving experience, this ported intake manifold delivers real, proven performance gains without sacrificing everyday drivability.
Our ported manifold fits the following vehicles:
Rear Wheel Drive / All Wheel Drive
- 2016–2019 Cadillac ATS
- 2016–2019 Cadillac CT6
- 2016–2019 Cadillac CTS
- 2016–2024 Chevrolet Camaro
Front Wheel Drive / All Wheel Drive
- 2017-2019 Buick LaCrosse
- 2018–2020 Buick Regal GS
- 2018–2020 Holden ZB Commodore
- 2017–2025 Cadillac XT5
- 2017–2023 GMC Acadia
- 2019–present Chevrolet Blazer
- 2020–2025 Cadillac XT6
