Granatelli Spark Plug Wires: High-Performance, 0-Ohm, Heat-Resistant Ignition Upgrades

Your vehicle is a project, an investment. Your work on it is hard-earned, and the last thing you want to do is skimp out on quality. Every part of your vehicle deserves high-performance components that make it stand out against the pack. And when it comes to high-quality spark plug wires, nobody does spark plug wires better than Granatelli Motor Sports.
 
Granatelli Motor Sports spark plug wires are premium equipment that stand on another level. They provide better performance and last longer than more generic options. What goes into these spark plug wires that makes them so special? We’ll break down the unique features that set them apart from the competition.

Technology You Won’t Find Anywhere Else

Granatelli Motor Sports has been leading the automotive industry for decades. Over the 70-plus years they’ve been open, they have continually innovated their products. This includes innovations you won’t find on competitive products. For example, their Malevolent ignition coils deliver double the voltage of factory coils thanks to more secondary windings. This gives you maximum spark energy, even under high-RPM conditions. But the denser secondary coil housings are just one of many clever innovations:

0-ohm Wires, Thanks to the "Magic Donut" EMI Suppression

Granatelli’s spark plug wires have virtually zero electrical resistance. When you have lower electrical resistance, more energy reaches the spark plugs. However, lower resistance can also increase the chances of electromagnetic interference (EMI): a disruption of electronic devices like your fuel injectors or onboard electronics. This is a problem with many low-resistance spark plug wires, but not Granatelli’s wires.
 
Granatelli can suppress any electromagnetic interference thanks to two special features in their spark plug wires. One is a solid stainless steel core, which offers almost zero ohms of resistance. The other is a special patented external ring that Granatelli nicknames the “magic donut”. The magic donut suppresses all electromagnetic interference and allows full spark energy transfer. This gives all the benefits of 0-ohm resistance without any of the drawbacks. Granatelli spark plug wires avoid the issues that typically plague low-resistance wire designs.

Heat Protection for High-Performance Engines

Granatelli spark plugs are built for performance. High-performance engines can put a punishing amount of pressure on your vehicle’s internal systems. Granatelli products last longer and perform better in these extreme conditions.
 
Granatelli spark plug wires are made from protective heat-resistant materials. They often include silicone spark plug boots and sleeve jackets with fiber-glass reinforced braids. These boots are heat-resistant up to 500°F, and even stronger boot options are available. Granatelli’s Ultra High Temp products include wire/boot combos with additional protective sleeves, resisting temperatures up to 1200°F.

Quality Materials Make a Difference

Granatelli uses premium materials to provide maximum durability and performance. Each spark plug wire will include a solid stainless steel connector cable, plus stainless snap-lock spark plug connectors. Stainless steel materials keep connections secure and protect against natural corrosion or loosening parts that would rob their effectiveness the longer you own them. Granatelli spark plug wares are resistant to all sorts of performance-robbing hazards, including oil, chemicals, and any other contaminants that may find their way into your engine bay. Your plugs are always getting the most spark energy possible.