Moroso Ultra Custom Fit Wire Set High Performance Ignition Wires

The Moroso Ultra Custom Fit Wire Set is a high performance spark plug wire set (also called ignition wires or plug wires) built to deliver dependable spark energy and a clean, professional look under the hood. Moroso engineers the Ultra line for street, strip and track applications where consistent ignition performance matters.

Key Features:

• Custom fit design for a neat installation with correct wire lengths and routing
• Spiral-wound core construction to help suppress radio frequency interference (RFI/EMI)
• Silicone insulation and jacket that resist heat, abrasion and engine bay fluids
• Molded boots and terminals that give a secure, sealed connection at the plug and the distributor or coil
• Designed to support strong spark delivery for improved throttle response and consistent engine performance

Moroso has a long history in motorsports and performance parts. The Ultra series gives enthusiasts and racers a durable, upgraded alternative to stock ignition wires. Check each individual listing in this product group for the specific configuration you need.