{"product_id":"2011-2012-lml-hsp-cold-air-intake-502-1-hsp","title":"2011-2012 LML HSP COLD AIR INTAKE 502-1-HSP","description":"\u003ch2 data-section-id=\"1bw7wp4\" data-start=\"105\" data-end=\"127\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp data-start=\"129\" data-end=\"517\"\u003eUpgrade your 2011–2012 Duramax LML with the HSP 502-1-HSP Cold Air Intake System, designed to significantly improve airflow, increase horsepower and torque, and enhance overall engine efficiency. Featuring a large 4-inch mandrel-bent intake tube, this system reduces restriction and allows your turbo to pull in a greater volume of cool, dense air for improved combustion and performance.\u003c\/p\u003e\n\u003cp data-start=\"519\" data-end=\"1007\"\u003eThe HSP intake utilizes a sealed heat deflection box that isolates the air filter from engine bay heat while drawing fresh air from the fender and headlight area. This design helps maintain lower intake temperatures, resulting in more consistent power and improved throttle response. Proven dyno results show gains of up to \u003cstrong data-start=\"843\" data-end=\"885\"\u003e+20 horsepower and +58 lb-ft of torque\u003c\/strong\u003e, making this one of the most effective bolt-on upgrades for the early LML platform. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1009\" data-end=\"1220\"\u003eBuilt for both performance and durability, the system includes high-strength silicone boots, CNC-machined sensor provisions, and premium powder-coated finishes to enhance both function and engine bay appearance.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1d7mrtu\" data-start=\"1227\" data-end=\"1238\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"1239\" data-end=\"1621\"\u003e\n\u003cli data-section-id=\"11cur3b\" data-start=\"1239\" data-end=\"1280\"\u003e4” mandrel-bent high-flow intake tube\u003c\/li\u003e\n\u003cli data-section-id=\"65wjn9\" data-start=\"1281\" data-end=\"1328\"\u003eProven gains up to +20HP \/ +58 lb-ft torque\u003c\/li\u003e\n\u003cli data-section-id=\"1kxrmmz\" data-start=\"1329\" data-end=\"1369\"\u003eSealed heat box to block engine heat\u003c\/li\u003e\n\u003cli data-section-id=\"hsaqdr\" data-start=\"1370\" data-end=\"1420\"\u003ePulls cold air from fender and headlight inlet\u003c\/li\u003e\n\u003cli data-section-id=\"17sj15\" data-start=\"1421\" data-end=\"1466\"\u003eHigh-strength silicone boots and couplers\u003c\/li\u003e\n\u003cli data-section-id=\"1w48yhv\" data-start=\"1467\" data-end=\"1517\"\u003eCNC-machined sensor mounts for perfect fitment\u003c\/li\u003e\n\u003cli data-section-id=\"16aohfy\" data-start=\"1518\" data-end=\"1566\"\u003eMultiple powder coat color options available\u003c\/li\u003e\n\u003cli data-section-id=\"2c8jr4\" data-start=\"1567\" data-end=\"1598\"\u003eDirect bolt-on installation\u003c\/li\u003e\n\u003cli data-section-id=\"1jaqs9b\" data-start=\"1599\" data-end=\"1621\"\u003eNo tuning required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"xe9fpi\" data-start=\"2057\" data-end=\"2065\"\u003eNotes\u003c\/h2\u003e\n\u003cul data-start=\"2066\" data-end=\"2198\"\u003e\n\u003cli data-section-id=\"1nfu43v\" data-start=\"2066\" data-end=\"2113\"\u003eDesigned for \u003cstrong data-start=\"2081\" data-end=\"2111\"\u003eearly LML (2011–2012 only)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1qysoq2\" data-start=\"2114\" data-end=\"2198\"\u003eCompatible with \u003cstrong data-start=\"2132\" data-end=\"2158\"\u003efactory VGT turbo only\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JAT Supply Co","offers":[{"title":"FLAG RED","offer_id":45414424805567,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true},{"title":"ILLUSION PURPLE","offer_id":45414424838335,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true},{"title":"ILLUSION CHERRY","offer_id":45414424871103,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true},{"title":"KINGSPORT GREY","offer_id":45414424903871,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true},{"title":"INK BLACK","offer_id":45414424936639,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true},{"title":"M\u0026M ORANGE","offer_id":45414424969407,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true},{"title":"SILK SATIN BLACK","offer_id":45414425002175,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true},{"title":"RAW","offer_id":45414425034943,"sku":null,"price":445.0,"currency_code":"USD","in_stock":true},{"title":"POLAR WHITE","offer_id":45414425067711,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0506\/8433\/0175\/files\/Screenshot_2026-03-26_at_6.48.21_PM.png?v=1775266753","url":"https:\/\/jatsupplyco.com\/products\/2011-2012-lml-hsp-cold-air-intake-502-1-hsp","provider":"JAT Supply Co","version":"1.0","type":"link"}