Exhaust Thru Hull with Flapper Black 5 in. | Centek 1200343 Sierra FlyWheel Ring Gears 316 Stainless Steel/Nylon Thru-Hull with

316 Stainless Steel/Nylon Thru-Hull with Barbs

and surface mounting options

Rack helm only - requires tilt mechanism portion (sold separately) to complete assembly

Adapts Chrysler small block center rise exhaust manifolds to Barr 534005 risers

Exhaust Thru Hull with Flapper Black 5 in. | Centek 1200343 Sierra FlyWheel Ring Gears 316 Stainless Steel/Nylon Thru-Hull withExhaust Thru Hull with Flapper Black 5 in. Centek 1200343 Exhaust Thru Hull with Flapper Black 5 in. by Centek part#1200343 Centek's fiberglass thru hull with flapper valve is designed for marine exhaust applications. Exhaust thru hull fitting For use with 5 in. inside diameter marine exhaust hose Includes rubber flapper to prevent backflow of water into the exhaust system Black color Made of compression molded fiberglass Will not corrode like