New Sierra 18-8515 Marine Exhaust Manifold Mounting Kit.
Interchange
- Mallory 9-40470
- Osco 6562-MK
Features
- For: Crusader GM Small Block V8 305-350 cu.in (Models 220, 270)
- For: Crusader GM Big Block V8 454 cu.in (Models CH350, 454XL)
About Sierra
Sierra provides premium-quality aftermarket replacements for over 6,000 marine parts, tools, and components. Sierra products are engineered to meet or exceed OEM standards, and stand up in harsh marine environments. Every new Sierra part comes with a limited lifetime warranty that covers the useful life of the product against any defects in workmanship and materials.
