Pay in 4 interest-free payments of $28.49 Learn more
Ships within 48 hours · Estimated delivery Sep 20 - Sep 25
28 mm inlet and outlet ports
Replaces Crusader 21097
J188380001P
Part is now SIERRA-18-99402
Exhaust Riser Extension 4 in. | Crusader 97772 FSNA 28 mm inlet and outletExhaust Riser Extension 4 in. Crusader 97772 Crusader 4 in. Exhaust Riser Extension 97772 Replacement OEM Crusader riser raises exhaust elbow above waterline. Crusader 4 in. riser extension Fits Crusader V8 small block 283, 305, 307, 327, and 350 cu. in. marine engines up to approximately 1991 Fits Crusader V8 big block 454 and 502 cu. in. marine engines up to approximately 1991 Heavy duty cast iron Painted Crusader blue Does not include gaskets or
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