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51140 Mercruiser 4 inch GM Chevy OEM 807988Q03

$165.99

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Description

4″ Mercruiser exhaust riser 7 degree V6-V8 1987-2001

4.3, 5.0 and 5.7 liter GM risers for V6 / V8 exhaust manifolds

  • Riser for Mercruiser and Alpha One GM / Chevy motors
  • Can be used with exhaust manifold P/N 51230 or P/N
    51220, V6 and V8
  • 4 inch outlet length, cast iron with improved casting
  • For 185, 205, 262, 200, 228, 230, 898
    and 260 models
  • V6 and V8 4.3, 5.0, 5.7 and 7.4 liter applications
  • Riser has 7 degree angle with 4″ O.D.
    Years 1987 to 2001
  • Manifold and riser have 3 year warranty from GLM Marine
  • Mercruiser manifold or riser exploded view drawings click here

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