Some delays due to covid 19. Please see product lead times in checkout and on product pages. Find the right fit cover for your boat. Click here for our Cover Finder.

Sierra 18-8515 Exhaust Manifold Elbow Mounting Kit

0  Saves




Mfg 18-8515, iboats IB00098495, UPC 808282127114

Ships: In 3-5 Business Days

Need Help? Call 1-800-869-1686

Additional Details:

  • For: Crusader GM Small Block V8 305-350 (Models 220, 270)
  • For: Crusader GM Big Block V8 454 (Models CH350, 454XL)

Use With:

  • 18-1918: Elbow/18-1928: Elbow w/ 4" Outlet/18-1934: Elbow w/ 3" Outlet/18-0309-1: Exhaust Elbow Gasket

Cross References

  • Osco 151521
This product fits:

Most products and orders placed before 1 PM MST leave our warehouse in 1 business day. However, select items may take more processing time. Alaska and Hawaii orders please add 1 additional warehouse processing day.

Click here to see our Standard Shipping Policy

California Prop 65 WarningWARNING: Cancer and Reproductive Harm -

Write Your Own Review

Customer Reviews

There are no reviews for this product. Sign in or register below to be the first to review this product.
Only registered users can write reviews. Please Sign in or create an account