{"product_id":"supertech-gm-ecotec-lsj-2-0l-2-2l-2-4l-black-nitrided-intake-valve-0-5mm-oversize-set-of-8","title":"Supertech GM ECOTEC LSJ 2.0L\/2.2L\/2.4L Black Nitrided Intake Valve - +0.5mm Oversize - Set of 8","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e GIVN-0012S-8 | \u003cstrong\u003eUPC:\u003c\/strong\u003e 01037721244871\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eSupertech GM ECOTEC LSJ 2.0L\/2.2L\/2.4L Black Nitrided Intake Valve +0.5mm Oversize Set of 8\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eSupertech black nitrided intake valves deliver reliable performance upgrades for GM Ecotec LSJ 2.0L supercharged 2.2L and 2.4L engines found in Chevrolet Cobalt SS HHR SS and Saturn Ion Red Line models. This +0.5mm oversize set of 8 features precision engineering for increased airflow and heat resistance during high RPM operation. Install these in performance builds to support bigger cams ported heads and forced induction setups.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Nitrided Finish:\u003c\/strong\u003e 3-micron layer boosts fatigue strength 50 percent cuts friction 35 percent improves heat dissipation 30 percent over stock for longer valve life under boost\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e+0.5mm Oversize Head:\u003c\/strong\u003e 34.50mm diameter (stock 34.00mm) allows more air intake volume pairs with machined seats for high flow gains in modified Ecotec heads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-Piece Forged Steel:\u003c\/strong\u003e 7.97mm stem 113.25mm length swirl polished back reduces turbulence ensures exact OEM fit with tighter guide clearances\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced KS Nitriding Process:\u003c\/strong\u003e Prevents guide wear maintains seal integrity handles extreme temperatures in supercharged LSJ applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Set of 8:\u003c\/strong\u003e Matches Ecotec DOHC cylinder head design direct replacement for stock valves in 2.0L LSJ 2.2L L61 2.4L LE5 engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRequires valve seat machining to +0.5mm for proper installation\u003c\/li\u003e\n\u003cli\u003eUse with Supertech exhaust valves for balanced flow\u003c\/li\u003e\n\u003cli\u003eShips in protective foam-lined box prevents damage during transit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eMachine valve seats to 34.50mm intake diameter verify spring pressures\u003c\/li\u003e\n\u003cli\u003eCompatible with stock retainers keepers multivalve springs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005-2007\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCobalt\u003c\/td\u003e\n\u003ctd\u003eSS Supercharged 2.0L LSJ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006-2010\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eHHR\u003c\/td\u003e\n\u003ctd\u003eSS Supercharged 2.0L LSJ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2005\u003c\/td\u003e\n\u003ctd\u003eSaturn\u003c\/td\u003e\n\u003ctd\u003eIon\u003c\/td\u003e\n\u003ctd\u003eRed Line 2.0L LSJ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2005-2007\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCobalt\u003c\/td\u003e\n\u003ctd\u003eSS\/SS Sedan 2.2L L61\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006-2007\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eHHR\u003c\/td\u003e\n\u003ctd\u003eLS Panel 2.2L L61\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007-2009\u003c\/td\u003e\n\u003ctd\u003ePontiac\u003c\/td\u003e\n\u003ctd\u003eSolstice\u003c\/td\u003e\n\u003ctd\u003eBase 2.4L LE5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eWhy Choose Supertech?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eTrusted in professional racing teams worldwide\u003c\/li\u003e\n\u003cli\u003eManufactured with aerospace grade materials processes\u003c\/li\u003e\n\u003cli\u003eEngineered tolerances exceed OEM standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does this fit 2008+ Chevrolet HHR SS or Cobalt SS with LNF engine?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No this set fits LSJ supercharged 2.0L LE5 2.4L and L61 2.2L variants LNF turbo uses different valve GIVN-0013 series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and finish details?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Forged 21-4N stainless steel with black nitride KS coating 3 microns thick adds fatigue resistance no guide galling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e 1-year unlimited mileage warranty against manufacturing defects when installed by certified shop\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or USPS Priority\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Foam-lined cardboard box 6 x 4 x 2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.8 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":43465885843535,"sku":"SPTGIVN-0012S-8","price":211.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/supertech-gm-ecotec-lsj-2_0l2_2l2_4l-black-nitrided-intake-valve-0_5mm-oversize-set-of-8-supertech.png?v=1768233865","url":"https:\/\/www.blackopsautoworks.com\/products\/supertech-gm-ecotec-lsj-2-0l-2-2l-2-4l-black-nitrided-intake-valve-0-5mm-oversize-set-of-8","provider":"Black Ops Auto Works","version":"1.0","type":"link"}