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30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.
WARNING: This Product May Contain Chemicals Known to the State of California to Cause Cancer or Reproductive Harm. To Learn More Visit P65Warnings.ca.gov
Features
- Meets or exceeds manufacturer specifications
- Machined mating surfaces allow installation without additional preparation
- Each riser features uniform wall thickness and is leak tested for quality assurance
- Pre-painted to stand up to marine environment
- Risers can be used on port or starboard side
- Compatible with GM based V6 marine engines manufactured before 1993 with center rise manifold
- Requires Sierra gasket p/n 18-2971-1
- Backed by SeaStar Solutions Limited Two-Year Warranty
Type
Risers
Material
Cast Iron
Product Overview
Replacement for corroded or damaged V6 exhaust risers. Sierra parts are engineered to meet or exceed the specifications of marine engine manufacturers and have gained the confidence of the marine industry. Each riser is an exact OEM match and is leak tested for quality assurance. Mating surfaces are CNC machined to provide the best possible seal without additional preparation. Precision castings feature uniform wall thickness and are primed and painted to stand up to the marine environment. Look no further than a Sierra riser for a quick out of the box installation.