12-Inch High-Heat LS Spark Plug Wires – Zero Resistance, Bold Looks, Maximum Ignition Power
Upgrade your ignition with Granatelli’s Blue 0 Ohm Spark Plug Wires. Designed for LS engines where power and heat tolerance matter, these precision 12-inch wires deliver unmatched voltage transfer, reliable fitment, and 1000°F-rated ceramic boots to withstand the most extreme performance environments.
Delivers uninterrupted spark from the coil to the plug with zero internal resistance. Expect improved throttle response, optimized combustion, and enhanced power at every RPM.
Each wire measures 12 inches end-to-end—ideal for coil-near-plug, coil relocation, or custom LS builds requiring compact, clean routing and exact fitment.
Equipped with race-grade ceramic boot ends that withstand extreme temperatures near exhaust manifolds and headers—ensuring reliability even under brutal race or turbocharged conditions.
Maintains ignition signal integrity and protects sensitive electronics from interference. Compatible with modern ECUs, data loggers, and aftermarket ignition modules.
Fits LS1, LS2, LS3, LS6, LS7, LS9, LQ4, LQ9, and other LS-based V8 engines. OE-style ends make installation simple—no cutting or guessing required.
Granatelli spark plug wires are proudly built in the USA and trusted by tuners, racers, and builders who demand proven performance, reliability, and heat endurance.
Part #28-1629-CBBL is the perfect ignition upgrade for serious LS builds where zero resistance, clean fitment, and heat resilience matter most.
