Exhaust Riser 3-1/2" - Original Equipment Indmar Item
OEM Indmar 53-2027 - Need 2 per engine - Same part number for either side.
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.
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