Firewall grommets and bulkhead pass-throughs in LS kits create tidy, sealed installations

https://www.scribd.com/document/1014450831/From-Principle-to-Automobile-How-Modern-Electrical-Wiring-Harnesses-Power-Automotive-Development-190884

Firewall grommets and bulkhead pass-throughs in LS kits create tidy, sealed installations, keeping fumes out and protecting wiring from chafing and moisture.