Losi LOSB5051 Exhaust Header Seals & Springs LST/2 Muggy L427 MGB ESC This bundle gives you the

This bundle gives you the full range of lighter-to-medium oil weights in one purchase

62mm x 142

1 detailed instruction sheet on how to install the wrist pins properly

One Rubber Seal

Losi LOSB5051 Exhaust Header Seals & Springs LST/2 Muggy L427 MGB ESC This bundle gives you theThe Losi LOSB5051 is an exhaust header seal and spring set built for the LST 2, Muggy, L427, and MGB. The seals keep exhaust gases contained at the header joint, preventing leaks that can rob your engine of performance, while the springs hold the header assembly securely against the seal under the vibration and heat of regular running. A worn or hardened seal can develop a leak over time, leading to a noticeable drop in power and an increase in