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Moroso Ultra 40 Ignition Wire Set Red

(5 reviews)

Item: 346188

Fits: 2017 Harley Davidson FLSTC Heritage Softail Classic

$31.90

In Stock - Ships Next Business Day!

Moroso Ultra 40 Ignition Wire Set Red


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
Specification Details
Color Red
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
  • FLS Softail Slim 2012-2017
  • FLSS Softail Slim S 2016-2017
  • FLST Heritage Softail 2006
  • FLSTC Heritage Softail Classic 2000-2017
  • FLSTF Softail Fat Boy 2000-2017
  • FLSTFB Softail Fat Boy Lo 2010-2016
  • FLSTFBS Softail Fat Boy S 2016-2017
  • FLSTN Softail Deluxe 2005-2017
  • FLSTS Heritage Springer Softail 2000-2003
  • FLSTSB Softail Cross Bones 2008-2011
  • FLSTSC Softail Springer Classic 2005-2007
  • FXCW Softail Rocker 2008-2009
  • FXCWC Softail Rocker C 2008-2011
  • FXS Softail Blackline 2011-2013
  • FXSB Softail Breakout 2013-2017
  • FXST Softail Standard 2000-2007
  • FXSTB Softail Night Train 2000-2009
  • FXSTC Softail Custom 2007-2010
  • FXSTD Softail Deuce 2000-2007
  • FXSTS Springer Softail 2000-2006

Customer Reviews


Moroso worth every $$$

By   on  Verified Purchaser

For the money cannot beat it, I got to throw my junk wires out and quit dealing with losing spark randomly. 100% worth it


Darn nice

By   on  Verified Purchaser

Best wires for competition Harley.


Moroso Wires

By   on 

These wires fit my bike perfectly!


Heavy duty

By   on  Verified Purchaser

These are very heavy duty and seems to be the best value for Harley wires.


Well worth it

By   on  Verified Purchaser

Fantastic.


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