Standard Motor Products Blue Streak 8mm Spark Plug Wire Set For Harley XLH XLCH

8mm Blue Streak spark plug wire set for Harley Davidson XLH XLCH motorcycles (1971–1978) delivers reliable ignition with stock coils or when upgrading to a performance coil.

Construction and performance

• Silicone insulation throughout the jacket, core, and boots provides high-temperature resistance and durable flexibility.
• RFI suppression helps maintain clean electronic signals and reduces interference with onboard systems.
• Color-coded wires support straightforward installation and organized maintenance.

What’s included and fitment

• Electrical boots and OEM-style terminals that lock onto spark plugs for secure connection.
• Made in the USA for quality assurance.
• Fits Harley Davidson XLCH and XLH models from 1971 to 1978.
• Part number MC-SPW2.

Use cases

Ideal for restoring vintage Harleys or upgrading ignition reliability with durable silicone wiring designed to endure classic engine heat and vibration.

Blue Streak spark plug wire set can be used with stock coils or when upgrading to a performance coil.

The Standard Motor Products MC-SPW2 Blue Streak 8mm Spark Plug Wire Set is engineered for high-performance motorcycle applications, specifically fitting Harley Davidson XLH and XLCH models from 1971 to 1978. Crafted with a full silicone construction, this wire set ensures exceptional resistance to high temperatures, making it ideal for demanding riding conditions. The silicone jacket provides superior durability and flexibility, while also effectively suppressing radio frequency interference (RFI), which can disrupt electronic systems on your motorcycle. This comprehensive kit includes electrical boots and OEM-style terminals that securely lock onto the spark plugs, ensuring reliable electrical connectivity and optimal engine performance. Designed with precision, the wires are color-coded for easy installation and maintenance, streamlining your service process and reducing downtime. Whether you're restoring a vintage Harley or upgrading your existing ignition system, this wire set offers the durability and performance you need to keep your motorcycle running smoothly and efficiently for years to come. The set’s high-quality construction and compatibility with classic Harley models make it a must-have accessory for motorcycle enthusiasts aiming for reliable ignition performance and long-lasting service life.

Features:

• Material: Silicone insulation throughout the jacket, core, and boots for high-temperature resistance and durability

• RFI Suppression: Effective suppression of radio frequency interference to ensure clean electronic signals

• Compatibility: Fits Harley Davidson XLH and XLCH models from 1971 to 1978

• Includes: Electrical boots and OEM-style terminals that lock onto spark plugs for secure connection

• Origin: Manufactured in the USA for quality assurance

Fitment:
Harley Davidson XLCH 1971
Harley Davidson XLCH 1972
Harley Davidson XLCH 1973
Harley Davidson XLCH 1974
Harley Davidson XLCH 1975
Harley Davidson XLCH 1976
Harley Davidson XLCH 1977
Harley Davidson XLCH 1978
Harley Davidson XLH 1971
Harley Davidson XLH 1972
Harley Davidson XLH 1973
Harley Davidson XLH 1974
Harley Davidson XLH 1975
Harley Davidson XLH 1976
Harley Davidson XLH 1977
Harley Davidson XLH 1978