Hong Nor #139 - Manifold Spring

The Hong Nor HN#139 Manifold Spring is a genuine replacement spring designed to help secure the exhaust manifold/header on RC vehicles. A fresh spring is a simple way to maintain a tight seal at the manifold joint and reduce the risk of exhaust leaks.

Why Choose This Part

• Genuine Hong Nor part number HN#139
• Helps retain the manifold/header connection on RC engines
• Useful spare for routine maintenance or trackside repairs
• Compact, lightweight and easy to fit

Suggested compatibility: models that specify Hong Nor part HN#139. Always refer to your model’s manual to confirm the correct part number before purchase or installation.