Designers & Manufacturers of 50 State Legal Ign Coils & Cables – 600 unique applications. Patented “0” ohm technology separates Granatelli from the rest. #1 Selling Exhaust Cut Out Systems, Turbo BOVs, Waste Gates, Fabricated Alum Parts, DIY Eng Building Tools, Brake Bleeders, DBW Throttle Bodies, Billet Clamps, Stainless & Mild Steel V Bands. 88 Years of Truly Leading by Innovation. Family Owned