Ultra 40 Plug Wire Set Sleeved

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$294.99

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Info

SKU:MOR73622 ,UPC:

SKU: MOR73622

UPC: 084663736223

MPN: 73622

Info

SKU:
MOR73622
UPC:
084663736223
MPN:
73622

Description

The Ultra 40 Plug Wire Set Sleeved by Moroso is engineered for high-performance ignition systems where reliable spark delivery and thermal management are non-negotiable. Whether you're building a street machine, weekend bracket racer, or restoring a classic muscle car, quality plug wires directly impact engine startup, idle stability, and sustained power delivery under load. Factory plug wires often suffer from degradation and electromagnetic interference, resulting in misfires and inconsistent combustion timing—problems that compound as engine bay temperatures climb.

The Moroso Ultra 40 set features sleeved construction that shields individual wires from engine heat, vibration, and cross-firing interference common in tight engine compartments. The sleeving acts as a thermal and electromagnetic barrier, maintaining consistent voltage transfer to spark plugs across the full RPM range. Ultra 40 wires utilize premium conductor materials and precision-crimped terminals to minimize resistance while maximizing durability—critical when running higher ignition voltages or modified distributor systems. The robust construction withstands repeated thermal cycling and oil exposure, delivering reliable performance over thousands of hours of operation.

Mechanics and engine builders standardize on Moroso wire sets for applications ranging from naturally aspirated street builds to forced-induction platforms where ignition stability cannot be compromised. The sleeved design eliminates the noise and cross-talk issues common with bare-wire configurations, particularly valuable in vehicles with tight engine bay layouts or custom wiring harnesses. Installation is straightforward—simply route wires according to your distributor cap firing order, ensuring proper clearance from exhaust manifolds and moving components. Verify compatibility with your specific engine block and distributor type before ordering to ensure correct wire length and terminal configuration.

SpecificationDetail
Brand
MOROSO
MPN / Part Number
73622
UPC
084663736223
SKU
MOR73622
Weight
3.155 lbs
Dimensions
9 x 3.5 x 9 in
Product Type
Sleeved Spark Plug Wire Set
Wire Configuration
Ultra 40 Series
Construction
Sleeved with Premium Conductor
Thermal Protection
Heat-Resistant Sleeving
Terminal Type
Precision-Crimped
Manufacturer
Moroso

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