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Moroso Ultra 40 Ignition Wire Set Red

(5 reviews)

Item: 346188

Fits: 2016 Harley Davidson FXDB Dyna Street Bob

$29.72

Out of Stock

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
  • FLD Dyna Switchback 2012-2016
  • FXD Dyna Super Glide 1999-2005, 2007-2010
  • FXDB Dyna Street Bob 2007-2017
  • FXDC Dyna Super Glide Custom 2005, 2007-2014
  • FXDF Dyna Fat Bob 2008-2017
  • FXDL Dyna Low Rider 1999-2005, 2007-2009, 2014-2017
  • FXDLS Dyna Low Rider S 2016-2017
  • FXDS-CONV Dyna Convertible 1999-2000
  • FXDWG Dyna Wide Glide 1999-2005, 2007-2008, 2010-2017
  • FXDX Dyna Super Glide Sport 1999-2005
  • FXDXT Dyna Super Glide T-Sport 2001-2003

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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Questions & Answers


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