My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Moroso 73704 Ultra 40 Universal Spark Plug Wire Set Unsleeved

(1998-2002, 2010-2013 Chevrolet Camaro; 1997-2010 Chevrolet Corvette; 2006-2008 Chevrolet Trailblazer; 2005-2006 Chevrolet SSR + 4 more models)

Manufacturer

Picture for manufacturer Moroso

Part Number

73704
6 reviews
Sale Price

$109.12

4 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Moroso 73704 Ultra 40 Universal Spark Plug Wire Set delivers professional-grade ignition performance for high-performance and racing applications. This unsleeved wire set features Moroso's proven Ultra 40 technology, engineered to provide maximum spark energy transfer with superior electromagnetic and radio frequency interference suppression.

Key Features:

  • 8.65mm diameter Ultra 40 Race Wire construction for maximum performance
  • 40 ohms of resistance per foot optimized for highest spark energy transfer
  • Spiral-wound nickel/copper alloy conductor for superior conductivity
  • Kevlar core four times stronger than standard aramid fiber cores
  • Extra-thick EPDM insulation layer for enhanced dielectric strength
  • High-voltage-leak resistant silicone impregnation provides up to 8,000 volts additional protection
  • High-temperature silicone boots rated to 600 degrees Fahrenheit
  • Locking stainless steel spark plug terminals for secure connections
  • Universal unsleeved design for custom installation flexibility

Trusted by top-level racing teams from NASCAR to NHRA, Moroso Ultra 40 wires deliver the lowest electromagnetic interference while maximizing horsepower output. The unsleeved design allows for custom routing and is ideal for applications where sleeving is not required or when integrated with existing wire management systems.

Products specifications

Fits

1998-2002, 2010-2013 Chevrolet Camaro; 1997-2010 Chevrolet Corvette; 2006-2008 Chevrolet Trailblazer; 2005-2006 Chevrolet SSR; 2004-2006 Pontiac GTO; 1998-2002 Pontiac Firebird; 2008-2009 Pontiac G8; 2004-2007, 2009-2010 Cadillac CTS

Assembled

Yes

Coil Wire Included

No

Conductor Style

Spiral core

Overall Diameter

8.65mm

Diameter (mm)

7.00mm

Distributor Boot Material

Silicone

Distributor Terminal Ends

Coil pack

Length

12in

Notes

Wires are 12.00 in. long and numbered for each cylinder.

Quantity

Sold as a set.

RFI Suppression

Yes

Spark Plug Boot Color

Gray

Spark Plug Boot Ends

Eight straight

Spark Plug Boot Ends (degrees)

180 degrees

Spark Plug Boot Material

Silicone

Wire Color

Black

I didn't get a shipping notice until three days after I got the product. It was exactly what I ordered and did arrive during the proper time frame

Great Products, Very Cheap, Fast Shipping. Will be a returning Customer. A+++

Everything went seamlessly. I placed my order on a Thursday and it got here Tuesday morning. No problems, and it was the best price I could find.

First time buyer from Autoplicity and found the website easy to navigate and find what I wanted quickly. They had the best price of all the other sites I checked, including shipping.

great prices and customer service was very helpful.

Excellent customer service. Treated me very well. Issued a refund, no problem. Thank you!!

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy