Wires used by professional racing teams, also fit stock location coils on LS & LT engines
NEW Katech Extreme Heat Spark Plug wires.
Key Features
Integrated Fire Sleeve Protection: Built-in thermal barrier shields the wire from extreme exhaust and engine bay temperatures.
High-Durability Construction: Designed to withstand long-term abuse in race and high-boost applications.
Maximum Heat Resistance: Ideal for turbo, supercharged, or track-oriented engines where standard wires fail.
Consistent Spark Delivery: Ensures stable ignition performance under heavy load, high RPM, and elevated temps.
Katech Quality: Engineered and tested by one of the most trusted names in high-performance GM platforms.
Perfect For
High-boost turbo & supercharged builds
Road racing, drag racing, and endurance applications
LT/LS engines with close-proximity headers or extreme radiant heat
Anyone wanting the toughest, most heat-resistant wires on the market
Sold as a complete set of (8) spark plug wires
