{"product_id":"i-30500518-granatelli-motor-sports-performance-spark-plug-wires-28-1275s","title":"Granatelli Motor Sports Performance Spark Plug Wires 28-1275S","description":"\u003ch2\u003eGranatelli Motorsports Performance Ignition Wires for GM 5.7L \/ 350 V8 Engines\u003c\/h2\u003e\n\n\u003ch3\u003eMore Spark. More Power. Better Efficiency.\u003c\/h3\u003e\n\n\u003cp\u003e\nUpgrade your GM 5.7L 350 V8 with \u003cstrong\u003eGranatelli Motorsports High-Performance Ignition Wires\u003c\/strong\u003e — engineered to deliver stronger spark energy, improved throttle response, better fuel efficiency, and increased horsepower. Whether your vehicle is a daily driver, street performance build, or weekend cruiser, these ignition wires are designed to help your engine run cleaner, stronger, and more efficiently.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eWhy Upgrade to Granatelli Performance Wires?\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e0 Ohm Resistance Technology:\u003c\/strong\u003e Delivers maximum ignition energy from the coil to the spark plug for a stronger, more consistent spark.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncreased Horsepower \u0026amp; Torque:\u003c\/strong\u003e Designed to improve combustion efficiency, helping unlock additional power from your GM 350 engine.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImproved MPG Potential:\u003c\/strong\u003e A stronger spark can help create a cleaner burn, supporting better fuel economy when properly tuned.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e Built for easy installation with no major modifications required on most applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOBD-II Safe:\u003c\/strong\u003e Designed to work properly with modern vehicle electronics and fuel injection systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRFI\/EMI Suppression:\u003c\/strong\u003e Patented technology helps reduce radio frequency and electromagnetic interference for smooth operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Temperature Protection:\u003c\/strong\u003e Premium silicone boots and durable wire construction are built to handle demanding engine bay conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eBuilt for Performance and Reliability\u003c\/h3\u003e\n\n\u003cp\u003e\nGranatelli Motorsports ignition wires are built with a stainless conductor, secure snap-lock spark plug terminals, and a durable 8MM jacket with fiberglass-reinforced protection. This construction helps improve conductivity, resist heat, and provide long-lasting performance in real-world driving conditions.\n\u003c\/p\u003e\n\n\u003cp\u003e\nUnlike ordinary replacement spark plug wires, Granatelli’s patented \u003cstrong\u003e0 Ohm ignition wire technology\u003c\/strong\u003e is designed to move more spark energy to the plug while still controlling electrical interference. The result is better spark delivery, improved engine response, and stronger overall ignition performance.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eIdeal For:\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eGM 5.7L 350 V8 engines\u003c\/li\u003e\n  \u003cli\u003eChevy small block performance builds\u003c\/li\u003e\n  \u003cli\u003eStreet cars, trucks, and muscle cars\u003c\/li\u003e\n  \u003cli\u003eDaily drivers looking for better response and efficiency\u003c\/li\u003e\n  \u003cli\u003eEngines with headers, upgraded ignition systems, or performance modifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eUpgrade Your GM 350 Ignition System\u003c\/h3\u003e\n\n\u003cp\u003e\nIf you want a simple bolt-on upgrade that helps improve spark delivery, horsepower, throttle response, and fuel economy, \u003cstrong\u003eGranatelli Motorsports Performance Ignition Wires\u003c\/strong\u003e are a smart choice for your GM 5.7L 350 V8. Built for performance, durability, and real-world drivability, these wires are made to help your engine perform the way it should.\n\u003c\/p\u003e","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":46910952407196,"sku":"28-1275S","price":176.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/9826\/2684\/files\/F198644542.jpg?v=1779219682","url":"https:\/\/granatellimotorsports.com\/products\/i-30500518-granatelli-motor-sports-performance-spark-plug-wires-28-1275s","provider":"Granatellimotorsports","version":"1.0","type":"link"}