Pipe Plug Exhaust Manifold Drain Plug 3/4 Inch NPT PCM Or Indmar RS03533

Pipe Plug for Exhaust Manifold for Indmar OR PCM 3/4" NPT - Counter Sunk Square Head - Older style For the "newer" style BRASS, order item# RS3533A HERE Marine coated steel plug for exhaust manifold outlet PCM "OLDER" style exhaust manifold drain plug that uses a wrench to remove (non-catalyst systems around 2006 & up). THIS RS3533 IS STEEL AND WILL DISINTEGRATE OVER TIME. IT USES A BREAKER BAR OR ½” DRIVE RATCHET. THIS RS3533A IS BRASS. IT USES A WRENCH TO REMOVE. For the "newer" style BRASS, order item# RS3533A HERE You can use the new style to replace the older, steel style.