All Moroso spark plug wires feature silicone plug boots that withstand high temperatures (up to 600 degrees), and have a silicone jacket to reduce heat and chafing. Locking stainless steel terminals that stay connected under high vibration and are fully compatible with the Harley-Davidson ION sensing coils used on virtually all late model bikes. Moroso High Performance Ignition wire combines state of the art engineering with the finest made in the USA workmanship and the very highest standards of quality control available.
Ultra 40
8.65mm diameter, 40 ohms per foot resistance
Features of these 8.65mm wires include:
100% Compatible with HD ION Sense Ignition Coils
Poly-paraphenylene terephthalamide core that's four times stronger than Aramid cores
Class-leading 40 ohms of resistance per foot
Nickel copper alloy conductors for superior spark energy transfer
Extra-thick EPDM layer for greater dielectric strength
High-temperature silicone boots that can withstand heat up to 600 degrees
Locking stainless steel plug terminals
Made in the USA
Product Note:
Specification
Details
Color
Varies (make selection above)
Country of Origin
USA
Diameter
8.65 mm
Resistance
40 Ohms/ft.
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.
Harley Davidson
FLD Dyna Switchback 2012-2016
FLDE Softail Deluxe 2018-2020
FLFB Softail Fat Boy 2018-2019
FLFBS Softail Fat Boy 114 2018-2020
FLH Electra Glide 1980-1984
FLHC Electra Glide Classic 1980-1981
FLHC Softail Heritage Classic 2018-2020
FLHCS Softail Heritage Classic 114 2018-2020
FLHR Electra Glide Road King 1994
FLHR Road King 1995-2021
FLHRC Road King Classic 2007-2013
FLHRS Road King Custom 2004-2007
FLHRXS Road King Special 2017-2023
FLHS Electra Glide Sport 1980-1981, 1984, 1987-1993
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