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FRIDAY AFTER 2:00 PM EST ON SEPTEMBER 29th THROUGH SUNDAY, OCTOBER 8th 2023 FOR INVENTORY. WE WILL REOPEN MONDAY, OCTOBER 9th.

ALL ORDERS PLACED DURING THIS TIME FRAME WILL BE PROCESSED ON MONDAY, OCTOBER 9th WHEN WE RESUME OUR NORMAL BUSINESS HOURS.

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Riser 3.5" GM -Ford Exhaust Riser Indmar OEM 53-2027

$215.00 $279.99

Exhaust Riser 3-1/2" -  Original Equipment Indmar Item OEM Indmar 53-2027 - Need 2 per engine - Same part number for either side. Does not come with mounting kit OEM cast iron...

Exhaust Riser 3-1/2" -  Original Equipment Indmar Item

OEM Indmar 53-2027 - Need 2 per engine - Same part number for either side.

Does not come with mounting kit

  • OEM cast iron exhaust elbow for Indmar GM & Ford small block marine engine applications
  • 3-1/2" Inside Diameter (ID) Exhaust Hose Cast Iron

  • Fits Indmar GM 305/350 AND Ford 302/351 RAW WATER COOLED engines with 3-1/2" Inside Diameter Exhaust Hose
  • Overall length is approximately 16.5 in.
  • Painted black
  • Original Indmar
  • For Raw Water Cooled Engines
  • Cast iron exhaust riser with 3 1/2" exhaust outlet
  • Fits most Indmar 5.7 liter engine applications
  • These OEM Indmar 3.5" risers carry a 3 year warranty

  • This 53-2027 does NOT have the little mounting hole for the sensor for LT-1 Engines. Please see note above if you have an LT1
  • Important Note FOR LT1 Engines - If you have an LT1 engine, please specify LT-1 in your order notes and we will call you for your serial number to verify the drilling and tapping for your engine.