Sierra Manifolds/Risers/Elbows Products 1 2 > EXHAUST HOSES (#47-27801) #47-27801 $50.97 MANIFOLDS (#47-19521) #47-19521 $364.21 $398.29 MANIFOLD RISER SPACER (#47-1949) #47-1949 $219.78 EXHAUST ELBOWS & RISERS (#47-1946) #47-1946 $151.57 EXHAUST ELBOWS & RISERS (#47-1939) #47-1939 $261.71 $277.99 EXHAUST ELBOWS & RISERS (#47-1934) #47-1934 $282.02 $314.39 MANIFOLDS (#47-1929) #47-1929 $437.22 $478.19 EXHAUST ELBOWS & RISERS (#47-1927) #47-1927 $277.52 $290.69 MOUNTING KIT (#47-8529) #47-8529 $20.20 MANIFOLDS (#47-19861) (18-1986-1) #47-19861 $478.65 $522.89 EXHAUST ELBOWS & RISERS (#47-1978) #47-1978 $222.83 EXHAUST ELBOWS & RISERS (#47-19751) #47-19751 $325.32 $343.49 MANIFOLDS (#47-1903) #47-1903 $460.24 $534.49 MANIFOLDS (#47-1902) #47-1902 $425.84 $463.99 THERMOSTAT HOUSING (#47-1989) #47-1989 $295.32 $314.99 EXHAUST HOSES (#47-2766) #47-2766 $91.09 MANIFOLDS (#47-1932) #47-1932 $370.78 $405.69 MANIFOLDS (#47-19971) #47-19971 $368.30 $400.99 MANIFOLDS (#47-19532) #47-19532 $388.35 $424.99 EXHAUST ELBOWS & RISERS (#47-19351) #47-19351 $229.68 $242.59 MANIFOLDS (#47-19311) #47-19311 $417.83 $454.49 EXHAUST ELBOWS & RISERS (#47-19091) #47-19091 $333.95 $353.19 EXHAUST HOSES (#47-2779) #47-2779 $46.86 EXHAUST HOSES (#47-2781) #47-2781 $48.10 1 2 > Sierra Marine Exhaust Manifolds and Risers are 100% painted where much of the competition sells only Marine Exhaust products that are primer alone. Sierra Exhaust Manifolds & Risers meet OEM specifications in both design and material selection.