CP Performance Boaters Shopping and Product Info Guide
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Stainless Steel Mercruiser Replacement Risers by Hardin Marine
Get rid of those ugly cast iron risers and bolt on some style and performance. These stainless steel risers are a quick and easy way to boost your power, and make your your engine look better. Designed to replace 4" risers Mercruiser part numbers: 807988A03 and 44354A3.
Click on the part number to check pricing or place an order.
Hardin Marine - Stainless Steel Risers For Original Mercury Manifolds |
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4" exhaust riser for Mercury bolt pattern manifolds. This riser will increase approximately 10 horsepower, with a better mid range and top end throttle response. The kit includes shift, throttle and electrical brackets. This system is the best built and finished on the market. Sold in pairs. |
Hardin Marine - Stainless Steel Riser For Mercury Silent Choice |
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Same as the kit above except it is compatible with Silent Choice exhaust systems and bolts on with no modifications. The kit includes shift, throttle and electrical brackets. This system is the best built and finished on the market. Sold in pairs. |