Sierra Manifold Conversion Kit - 18-1987-1

Item # : 241426

List : $3,376.99


9% off

Please enter a valid email.
Signing up...
Thanks! We will notify you by email when this item is back in stock.
  • Free Shipping on orders over $49*
  • Canada
  • Easy Returns
  • SSL Secure


  • Manufacturer: Sierra


Sierra Manifold Conversion Kit

  • Not for use on engines with high mounted power steering pumps
  • Kit includes:
  • (2) center rise manifolds, (2) exhaust elbows, (1) thermostat housing, 1 thermostat cover, (1) thermostat, all hoses, hardware, gaskets plus complete instructions to do the job right.
  • This manifold kit is designed to convert all Mercruiser stern drive engines with GM 305 & 350 CID blocks that have log style exhaust manifolds and raw water cooling to the newer more efficient center rise manifolds.
  • This Manifold Kit is designed to convert all Mercruiser Stern Drive Engines with GM 305 & 350 CID Blocks that have Log Style Exhaust Manifolds and Raw Water Cooling to the Newer More Efficient Center Rise Manifolds

Manufacturer Part Number: 18-1987-1