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One-of-a-kind Riser 3.5" Gm -ford Exhaust Riser For Raw Water Cooled Engines Indmar Oem 53-2027 Slash 70% Off The Price [BNxP4bwt]

$45.99 $147.99 -69%

Exhaust Riser 3-1/2" -  Original Equipment Indmar Item - RAW WATER COOLED ENGINESOEM Indmar 53-2027 - Need 2 per engine - Same part number for either side.Does not come with mounting kitOEM cast iron exhaust elbow for Indmar GM & Ford small block

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One-of-a-kind Riser 3.5" Gm -ford Exhaust Riser For Raw Water Cooled Engines Indmar Oem 53-2027 Slash 70% Off The Price [BNxP4bwt]

Exhaust Riser 3-1/2" -  Original Equipment Indmar Item - RAW WATER COOLED ENGINES

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 = No Antifreeze In The Engine
  • 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

FOR FRESH WATER COOLED Engines - CLICK HERE FOR OEM 53-2028 DRILLED

      What Our Customers Say

      January 18, 2026

      Absolutely no complaints!

      This product is a shining example of quality manufacturing.

      - Austin S..

      January 18, 2026

      Absolutely no complaints!

      This product is a fantastic choice for anyone needing reliability.

      - Lincoln U..

      January 18, 2026

      Absolutely no complaints!

      The performance is fantastic and the product is very well-built.

      - Patrice K..

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