OEM Pleasurecraft Marine center rise exhaust manifold fits GM5.0L & 5.7L – 305 – 350 CID marine engines.

• PCM exhaust manifold
• For Pleasurecraft Marine GM V8 small block 305 & 350 cu. in. engines
• Heavy duty cast iron
• Painted black
• Manifold to head gasket P/NRM0287- sold separately!
• Riser gasket P/N RM0002 – sold separately
• Original PCM
• Replaces Osco 28009

Innovated first by Pleasurecraft Marine, the center pyramidal Exhaust Manifold is now an industry standard.

This R028009 manifoldUSED to come with raised letters cast into the manifold. They are no longer available but they offer this nice decal for the manifold now.

CLICK HERE to order the NICE DECAL – R143002A

The unique design allows the hot exhaust gases to naturally flow up the reversible riserandthen direct them to the exhaust outlets. This compact, free breathing design allows for installation at all standard angles without modification and prevents excessive back pressures.

Available in high gloss black cast iron, ready to run!

Approximate weight is 40 lbs. each

Torque Specs – Manifold Bolts 22-25 pounds