Riser, For use with 3" I.D. exhaust hose

Riser, Cast Iron. For use with 3" I.D. exhaust hose. For: Ford Small Block V8 302-351 cu. in. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. For use with 3" I.D. exhaust hose For: Ford Small Block V8 302-351 cu. in. Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty