Ultra 40 Custom Fit Wire Set, Black Wire, Sleeved, Ford 289-302 HEIExterior sleeving offers improved dielectric strength for added resistance to outside pulses while electrical protecting wire against heat, chafing and contaminants; 8.65mm diameter wire with 40 ohms of resistance per foot; Sleeving adds extra dielectric strength which is wire’s ability to not be affected by outside electrical pulses; Sleeving extends spark plug wire life and protects against exhaust header heat, chaffing and contaminants; Complete, ready to install sets available for specific engines

• Custom
• Black Wire
• Unsleeved
• Ford 289-302
• Non-HEI
• 135° Boots
• 8.65mm dia. wire w/40 ohms of resistance per ft
• Sleeving adds extra dielectric strength & extends spark plug wire life
• Ready to install sets available for specific engines.

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Information:

Ultra 40 Custom Fit Wire Set; Black Wire; Unsleeved; Ford 289-302; Non-HEI; 135° Boots; 8.65mm diameter wire with 40 ohms of resistance per foot; Sleeving adds extra dielectric strength (wire’s ability to not be affected by outside electrical pulses); Sleeving extends spark plug wire life and protects against exhaust header heat, chaffing, and contaminants; Complete, ready to install sets available for specific engines; Locking Stainless Steel Terminals stay connected under high vibration; High-Temp Silicone Boots withstand heat up to 600 degrees; Fold-over crimping won't vibrate loose like other core-crimped brands; Silicone jacket protects against heat, chaffing, and contaminants; Extra-thick EPDM Layer provides even greater dielectric strength; Nickle Copper Alloy conductor transfers the highest spark energy; Ferrite Impregnated Core tunes EMI suppression characteristics; Synthetic Fiber Center Core offers ultra-high tensile strength; Nylon Pull Tape provides unbeatable pull strength and terminal retention; Conductive Polymer Coating protects conductor and provides terminal contact.