{"product_id":"ported-lfx-intake-manifold","title":"Ported LFX Intake Manifold","description":"\u003cp\u003eThe \u003cstrong\u003eTracy Lewis LFX Ported Intake Manifold\u003c\/strong\u003e delivers serious, measurable horsepower gains by improving airflow where it matters most. Precision porting reduces restriction and optimizes runner efficiency, allowing the engine to breathe more freely across the RPM range.\u003c\/p\u003e\n\u003cp\u003eWhen paired with our \u003ca href=\"\/products\/gm-ported-throttle-body\"\u003e\u003cstrong\u003eported throttle body\u003c\/strong\u003e\u003c\/a\u003e, Tracy Lewis quotes gains in the \u003cstrong\u003e20 horsepower range\u003c\/strong\u003e, with sharper throttle response and stronger mid-range pull. Step up to our \u003ca href=\"\/products\/gm-80mm-ported-throttle-body\"\u003e\u003cstrong\u003e80mm throttle body\u003c\/strong\u003e\u003c\/a\u003e, and Tracy Lewis quotes \u003cstrong\u003e25–30 horsepower\u003c\/strong\u003e with improved top-end power and a noticeably more aggressive feel.\u003c\/p\u003e\n\u003cp\u003eThe result is a more responsive, harder-pulling LFX that feels stronger everywhere — whether you're accelerating onto the highway or pushing the car on the track. Designed for enthusiasts who want real gains without compromising drivability, this intake manifold upgrade is a proven way to extract more performance from your LFX platform.\u003c\/p\u003e\n\u003ch3\u003eOur ported manifold fits the following vehicles:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2013–2015 Cadillac ATS\u003c\/li\u003e\n\u003cli\u003e2012–2014 Cadillac CTS (Wagon \u0026amp; Coupe)\u003c\/li\u003e\n\u003cli\u003e2012–2015 Cadillac CTS (2012-2013 Sedan Performance Trim only)\u003c\/li\u003e\n\u003cli\u003e2012–2016 Cadillac SRX\u003c\/li\u003e\n\u003cli\u003e2013–2019 Cadillac XTS\u003c\/li\u003e\n\u003cli\u003e2012–2015 Chevrolet Camaro\u003c\/li\u003e\n\u003cli\u003e2012–2017 Chevrolet Caprice PPV\u003c\/li\u003e\n\u003cli\u003e2015–2016 Chevrolet Colorado\u003c\/li\u003e\n\u003cli\u003e2015–2016 GMC Canyon\u003c\/li\u003e\n\u003cli\u003e2013–2017 Chevrolet Equinox\u003c\/li\u003e\n\u003cli\u003e2012–2016 Chevrolet Impala\/Impala Limited\u003c\/li\u003e\n\u003cli\u003e2014–2020 Chevrolet Impala\u003c\/li\u003e\n\u003cli\u003e2013–2017 GMC Terrain\u003c\/li\u003e\n\u003cli\u003e2011–2015 Holden WM II\/WN Caprice\u003c\/li\u003e\n\u003cli\u003e2011–2013 Holden VE II Commodore\u003c\/li\u003e\n\u003cli\u003e2013–2017 Holden VF Commodore\u003c\/li\u003e\n\u003cli\u003e2012–2016 Buick LaCrosse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLearn more\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/what-is-a-ported-intake-manifold\"\u003eWhat is a ported intake manifold, and how much HP does it add?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/what-is-a-ported-throttle-body\"\u003eWhat is a ported throttle body, and what does it do?\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eHow much horsepower does the LFX ported intake manifold add?\u003c\/h3\u003e\n\u003cp\u003ePaired with our ported throttle body, Tracy Lewis quotes gains in the 20 horsepower range. Stepping up to our 80mm throttle body, Tracy Lewis quotes 25-30 horsepower with improved top-end power.\u003c\/p\u003e\n\u003ch3\u003eWhat does the porting actually do?\u003c\/h3\u003e\n\u003cp\u003ePrecision porting reduces restriction and optimizes runner efficiency, allowing the engine to breathe more freely across the RPM range.\u003c\/p\u003e\n\u003ch3\u003eWhich vehicles does the LFX ported manifold fit?\u003c\/h3\u003e\n\u003cp\u003eIt fits the 2013-2015 Cadillac ATS, 2012-2014 Cadillac CTS Wagon and Coupe, 2012-2015 Cadillac CTS (2012-2013 Sedan Performance Trim only), 2012-2016 Cadillac SRX, 2013-2019 Cadillac XTS, 2012-2015 Chevrolet Camaro, 2012-2017 Chevrolet Caprice PPV, 2015-2016 Chevrolet Colorado, 2015-2016 GMC Canyon, 2013-2017 Chevrolet Equinox, 2012-2016 Chevrolet Impala and Impala Limited, 2014-2020 Chevrolet Impala, 2013-2017 GMC Terrain, 2011-2015 Holden WM II\/WN Caprice, 2011-2013 Holden VE II Commodore, 2013-2017 Holden VF Commodore, and 2012-2016 Buick LaCrosse.\u003c\/p\u003e\n\u003ch3\u003eWill it affect everyday drivability?\u003c\/h3\u003e\n\u003cp\u003eNo. It is designed for enthusiasts who want real gains without compromising everyday drivability.\u003c\/p\u003e\n\u003ch3\u003eWhat does it feel like to drive?\u003c\/h3\u003e\n\u003cp\u003eThe result is a more responsive, harder-pulling LFX that feels stronger everywhere, with sharper throttle response and stronger mid-range pull.\u003c\/p\u003e","brand":"Tracy Lewis Performance","offers":[{"title":"Rear Wheel Drive \u0026 All Wheel Drive (ATS\/CTS\/Camaro\/Canyon\/etc.) \/ No","offer_id":67666275369020,"sku":"TLP-IM-LFX-RWD","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Rear Wheel Drive \u0026 All Wheel Drive (ATS\/CTS\/Camaro\/Canyon\/etc.) \/ Yes","offer_id":67666275401788,"sku":"TLP-IM-LFX-RWD-TB","price":599.99,"currency_code":"USD","in_stock":true},{"title":"Front Wheel Drive \u0026 All Wheel Drive (LaCrosse\/SRX\/Caprice\/Impala\/etc.) \/ No","offer_id":67666275434556,"sku":"TLP-IM-LFX-FWD","price":499.99,"currency_code":"USD","in_stock":true},{"title":"Front Wheel Drive \u0026 All Wheel Drive (LaCrosse\/SRX\/Caprice\/Impala\/etc.) \/ Yes","offer_id":67666275467324,"sku":"TLP-IM-LFX-FWD-TB","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5934\/4956\/files\/LFX-ported-intake.jpg?v=1791999329","url":"https:\/\/rpm-racing.com\/products\/ported-lfx-intake-manifold","provider":"Racing Precision Motorsports","version":"1.0","type":"link"}