Availability
for SBC and BBC applications, these systems are equipped with standard cast aluminum short risers, and are direct replacements for many stock Mercruiser manifolds in Bravo and Alpha applications using exhaust selector systems or Merc "S" pipes. Eddie Marine EMI Thunder manifolds are hardcoat anodized (except polished version) to military spec to prevent corrosion—and come standard with a black Fusioncoat finish, with optional finish colors available. Choose the model recommended for your watercraft engine. Eddie Marine EMI Thunder systems include: * EMI exhaust manifolds * Aluminum risers * Bolts, exhaust and riser gaskets, fittings
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$1,798.00
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$2,938.95
Eddie Marine EMI Thunder exhaust system with high performance "S" pipe risers offer the perfect solution for existing exhaust flow below swim steps. Featuring stainless steel high-flow risers, these EMI systems enable the exhaust to exit underwater at idle keeping them quiet when you want it most. Adjust the outlet position by changing the size of the exhaust hose connecting the riser with the exhaust bend. The 16 in. long risers are a must with high performance camshafts to prevent reversion (water ingestion). Eddie Marine EMI Thunder manifolds are hardcoat anodized (except polished version) to military spec to prevent corrosion and come standard with black Fusioncoat finish, with optional finish colors available. Eddie Marine EMI Thunder systems include: * EMI exhaust manifolds * Stainless steel risers * 80 degree bends * Bolts, exhaust and riser gaskets, fittings * 4 in. exhaust hose and clamps
Not Yet Reviewed
$4,798.95
Eddie Marine EMI Thunder 496 Chevy high performance risers are made from stainless steel, and are designed with extended length to keep the exhaust dry for longer durations—a must for engines susceptible to water reversion. The risers have integral 10mm bungs to accommodate Merc 496 water temp sensors. Eddie Marine EMI Thunder 496 Chevy high performance risers are also available in taller versions for some Merc systems that use 3 in. riser spacers. Additional product features: * Stainless steel risers * Riser gaskets * Stainless steel mounting studs, nuts, and washers * Jumper hoses, clamps, and fittings
Not Yet Reviewed
$1,886.95
Eddie Marine EMI Thunder Silent Choice 496 Chevy high performance risers are shorter stainless steel models for use with EMI Silent Select and Mercury Silent Choice systems—or where a short riser is necessary. The risers have integral 10mm bungs to accommodate Merc 496 water temp sensors. Note: These specific risers are not recommended for use on engines equipped with aftermarket performance camshafts. Eddie Marine EMI Thunder Silent Choice 496 Chevy high performance risers include: * Stainless steel risers * Riser gaskets * Stainless steel mounting studs, nuts, and washers * Jumper hoses, clamps, and fittings
Not Yet Reviewed
$1,886.95
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