【High Quality】The spark plug boot extreme Accel 4040 has red HEI straight boots,double silicone construction is rated to 450°Fahrenheit. Heat-resistant materials and construction techniques are employed to ensure the wires can handle the extreme conditions without degrading or causing electrical issues.They contribute to smoother operation, better throttle response, increased power output, and overall enhanced engine efficiency. 【Premium Performance】500 Ohms/foot ferro sprial core offers the highest level of RFI/EMI suppression.It helps Minimize energy loss and Minimize the electrical current reaching the spark plugs. This helps improve ignition efficiency and spark performance. 【450 F Rated Silicone Jacket 】tightly woven fiberglass braids adds greater pull strength and terminal retention。Stainless Steel Plug Terminals and 8.5mm double silicone construction wire rated at 450° F rated silicone jacket withstand the demanding conditions of the engine bay, including high temperatures, vibration, and exposure to oil and other contaminants. They provide long-lasting performance and durability. 【Replaces Part Number】 Both universal and cut to fit early and late model cars and trucks, Replaces Part Number: Accel 4040. This simplifies the replacement process and ensures proper connections, saving time and effort. 【Excellent Service】We stand behind the quality of our product. This spark plug wire set comes with 24 months warranty.Buy with confidence and enjoy the peace of mind that comes with knowing you have a high-quality product. If you have any questions about the quality of the products,please free feel to contact with us at Amazon messages directly.
YUANCHINB spark plug wire sets are designed to upgrade an OE ignition system for high-spark delivery levels for street driven applications. The 450 degree F rated silicone jacket is extruded over a tightly woven, rugged fiberglass braid. The braid is applied over high dielectric strength EPDM (Ethylene Propylene Diene Monomer) inner insulation for ignition wire performance that exceeds SAE specifications.
Features:
- 8.5mm High Gloss Silicone Jacket
- 450 F Rated Silicone Jacket
- Stainless Steel Plug Terminals
- RFI Suppression For Street Driven Applications
- High-strength Fiberglass Braid Construction
- Pre And Post HEI Vehicles
Condition: 100%Brand new and well packed
High Quality: Built to strict quality control standards, high quality replacement part
Quality Guarantee: 2 Years Warranty
Replaces Part Numbers: Accel 4040
Vehicle Application: Universal and Custom-Fit