Mercury 8M0099070 Exhaust Manifold - for MerCruiser 496 Magnum, 8.1S EC Stern Drive and Inboard Engines, 8.2L Magnum EC and 8.2L EC Inboard Engines EPACIRC3 The 321820 model fits chain

The 321820 model fits chain sizes 3/16" to 1/4"

Prewired with integral on/off toggle switch

Full Size For IC-M88 Intrinsically Safe

offering excellent coverage and long-lasting protection

Mercury 8M0099070 Exhaust Manifold - for MerCruiser 496 Magnum, 8.1S EC Stern Drive and Inboard Engines, 8.2L Magnum EC and 8.2L EC Inboard Engines EPACIRC3 The 321820 model fits chainExhaust manifold 8M0099070 is for use on MerCruiser 496 Magnum, 8. 1S EC stern drive and inboard engines, 8. 2L Magnum EC and 8. 2L EC inboard engines (serial No. 1A350340 through 2A051742). Features the three catalyst design. Gasket included with the manifold. Product Details Manufacturer part number: 8M0099070 For select MerCruiser sterndrive and inboard engines Features three catalyst exhaust design Gasket is included with the manifold