{"product_id":"granatelli-1992-chevrolet-corvette-v8-5-7l-high-performance-spark-plug-wires-red-wire","title":"Granatelli 1992 Chevrolet Corvette V8 5.7L High Performance Spark Plug Wires - Red Wire","description":"\u003ch4\u003eGive Your C4 LT1 a Real Spark Upgrade\u003c\/h4\u003e\n\u003cp\u003eFactory ignition wires lose conductivity over time, and on an early C4 Corvette that means a slower, weaker spark than the LT1 was designed to produce. The Granatelli GMS28-1409S-R High Performance Spark Plug Wire set swaps in a solid stainless core with near 0 ohm resistance, so voltage gets to the plug instead of dissipating through worn insulation. It is a straightforward, direct fit upgrade that keeps your factory routing intact.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSolid stainless steel connector cable provides near 0 ohm resistance for stronger spark delivery\u003c\/li\u003e\n\u003cli\u003ePatented EMI\/RFI protector ring keeps electrical noise at or below OEM levels\u003c\/li\u003e\n\u003cli\u003e8mm fiberglass reinforced silicone jacket rated to 500 degrees F for header clearance\u003c\/li\u003e\n\u003cli\u003eStainless snap lock spark plug connectors resist corrosion and vibration loosening\u003c\/li\u003e\n\u003cli\u003eDirect replacement design, no cutting or splicing needed\u003c\/li\u003e\n\u003cli\u003eOBD-II computer safe and exceeds OEM ignition specifications\u003c\/li\u003e\n\u003cli\u003eBold red wire jacket for a finished, upgraded engine bay look\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eFitment Table\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1992\u003c\/td\u003e\n\u003ctd\u003eChevrolet\u003c\/td\u003e\n\u003ctd\u003eCorvette\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003eGMS28-1409S-R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003eNot published by manufacturer for this specific SKU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Diameter\u003c\/td\u003e\n\u003ctd\u003e8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Color\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine Application\u003c\/td\u003e\n\u003ctd\u003e5.7L V8 (LT1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance\u003c\/td\u003e\n\u003ctd\u003eNear 0 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoot Material\u003c\/td\u003e\n\u003ctd\u003eHigh temperature silicone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Rating\u003c\/td\u003e\n\u003ctd\u003eUp to 500 degrees F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSet of 8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eComplete set of 8 Granatelli GMS28-1409S-R spark plug wires\u003c\/li\u003e\n\u003cli\u003ePre installed stainless snap lock spark plug connectors\u003c\/li\u003e\n\u003cli\u003eCoil and distributor end terminals sized for the factory LT1 connection\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eAbout Granatelli Motor Sports\u003c\/h4\u003e\n\u003cp\u003eGranatelli Motor Sports builds on a family name synonymous with American motorsports, applying decades of ignition and airflow engineering to street and performance parts. The GMS28-1409S-R wire set carries the same patented low resistance core and protector ring design used across the Granatelli ignition lineup, developed to raise spark energy without introducing electrical noise into sensitive engine electronics.\u003c\/p\u003e\n\n\u003ch4\u003eRelated Parts on Our Site\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.blackopsautoworks.com\/products\/granatelli-90-95-chevrolet-corvette-8cyl-5-7l-mpg-plus-ignition-wires\"\u003eGranatelli 90-95 Chevrolet Corvette 8Cyl 5.7L MPG Plus Ignition Wires\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.blackopsautoworks.com\/products\/granatelli-94-96-chevrolet-corvette-c4-lt1-lt4-mass-airflow-sensor-w-cold-air-tuning-black\"\u003eGranatelli 94-96 Chevrolet Corvette C4 LT1\/LT4 Mass Airflow Sensor w\/Cold Air Tuning - Black\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eFAQ\u003c\/h4\u003e\n\u003cstrong\u003eWhat is the GMS28-1409S-R?\u003c\/strong\u003e\n\u003cp\u003eThe GMS28-1409S-R is a Granatelli Motor Sports high performance spark plug wire set built specifically for the 1992 Chevrolet Corvette with the 5.7L LT1 V8. It uses a near 0 ohm solid stainless core and ships with a red silicone jacket.\u003c\/p\u003e\n\u003cstrong\u003eWill the GMS28-1409S-R fit my 1994 Corvette too?\u003c\/strong\u003e\n\u003cp\u003eGranatelli produces closely related wire sets across the LT1 Corvette generation, but part numbers vary by model year due to coil and routing changes. Confirm your exact year against the listed application before ordering, or contact us if you are unsure.\u003c\/p\u003e\n\u003cstrong\u003eHow long does it take to install this wire set?\u003c\/strong\u003e\n\u003cp\u003eMost owners finish the swap in about an hour using basic hand tools. Because GMS28-1409S-R is a direct replacement, working one cylinder at a time and matching the old wire's path before removing it prevents mix ups.\u003c\/p\u003e\n\u003cstrong\u003eDo I need special tools to install these wires?\u003c\/strong\u003e\n\u003cp\u003eNo special tools are required. A plug wire puller can help remove stubborn factory boots without damaging new connectors, but it is not mandatory for installing the GMS28-1409S-R set.\u003c\/p\u003e\n\u003cstrong\u003eWhat warranty applies to this part?\u003c\/strong\u003e\n\u003cp\u003eGranatelli backs the GMS28-1409S-R with a 90 day warranty against defects in materials and workmanship from the date of purchase.\u003c\/p\u003e\n\u003cstrong\u003eIs this a factory replacement or an aftermarket performance part?\u003c\/strong\u003e\n\u003cp\u003eIt is an aftermarket performance upgrade engineered to exceed OEM ignition wire specifications rather than a stock replacement. The solid stainless core and protector ring are unique to the Granatelli design.\u003c\/p\u003e\n\u003cstrong\u003eWill this set cause any check engine light or radio interference issues?\u003c\/strong\u003e\n\u003cp\u003eNo. The GMS28-1409S-R uses a patented EMI\/RFI protector ring to keep interference at or below stock levels, and the set is OBD-II computer safe.\u003c\/p\u003e\n\u003cstrong\u003eCan these wires handle a car that sees occasional track use?\u003c\/strong\u003e\n\u003cp\u003eYes. The 500 degree F rated silicone boots and low resistance core on the GMS28-1409S-R are built to hold up under the added heat and vibration of spirited street or track day driving.\u003c\/p\u003e\n\n\u003ch4\u003eInstall Instructions\u003c\/h4\u003e\n\u003col\u003e\n\u003cli\u003ePark on a level surface, allow the engine to cool fully, and disconnect the negative battery terminal.\u003c\/li\u003e\n\u003cli\u003eWorking on one cylinder at a time, trace the factory wire from the coil or distributor cap to its spark plug to note correct routing.\u003c\/li\u003e\n\u003cli\u003eTwist the boot gently to remove the factory wire from the spark plug end, then repeat at the coil or distributor end.\u003c\/li\u003e\n\u003cli\u003eRoute the matching GMS28-1409S-R wire the same way and seat the spark plug boot firmly.\u003c\/li\u003e\n\u003cli\u003ePress the coil or distributor end connector in until the stainless snap lock clicks into place.\u003c\/li\u003e\n\u003cli\u003eMove to the next cylinder and repeat until all 8 wires are installed, keeping wires clear of exhaust and sharp edges.\u003c\/li\u003e\n\u003cli\u003eVerify every connection is fully seated, then reconnect the negative battery terminal.\u003c\/li\u003e\n\u003cli\u003eStart the engine and confirm a smooth idle with no misfire codes before driving.\u003c\/li\u003e\n\u003c\/ol\u003e\n","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":46350789902415,"sku":"GMS28-1409S-R","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/granatelli-gms28-1409s-r-1992-corvette-lt1-spark-plug-wires.png?v=1785933816","url":"https:\/\/www.blackopsautoworks.com\/products\/granatelli-1992-chevrolet-corvette-v8-5-7l-high-performance-spark-plug-wires-red-wire","provider":"Black Ops Auto Works","version":"1.0","type":"link"}