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Manifold Exhaust Marine for Mercruiser GM 454 7.4L 502 8.2L V8 89011


  • Part #: BARMC-1-89011

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Exhaust Manifold for Mercruiser Big Block 7.4L 454 8.2L 502 applications.

This center riser Exhaust Manifold was used on GM Big Block Engines From 1983 & Newer.
The Barr Brand is a MADE IN USA Product and has a 3 year warranty against Manufacturers defects!

Comes with pictured gaskets and mounting hardware and already painted black!!

Replaces Mercruiser #s:
807078A6, 89011A8
GLM # 51240
Sierra # 18-1957-1
Mallory # 9-40506

BARR American made

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