This listing is for one Brand New Supertech Dual Valve Springs Kit for the Nissan SR20VE engine from P11 Chassis that have 6mm Valve Stems. Note: Will Not Fit P12 Heads with 5.5mm Valve Stems. Kit includes Springs (Dual) + Titanium Retainers. The item "Supertech SPRK-H1022D-VE Dual Valve Springs Kit For Nissan SR20VE P11 6mm Stems" is in sale since Friday, January 26, 2018. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Camshafts, Lifters & Parts". The seller is "ericsperformancepartscorp" and is located in Pomona, California. This item can be shipped worldwide.