Ultraflows are really good mufflers. Fairly quiet also. My 78 TA ran identical time/mph open headers to 3" Dr. Gas X pipe, 3" Ultraflows and 3" torque Tech tailpipes even with the extra weight of the system. Open header runs had no system behind it on the car at all.
__________________
Skip Fix
1978 Trans Am original owner 10.99 @ 124 pump gas 455 E heads, NO Bird ever!
1981 Black SE Trans Am stockish 6X 400ci, turbo 301 on a stand
1965 GTO 4 barrel 3 speed project
2004 GTO Pulse Red stock motor computer tune [email protected]
1964 Impala SS 409/470ci 600 HP stroker project
1979 Camaro IAII Edelbrock head 500" 695 HP 10.33@132 3595lbs
1964 Corvette Coupe 327 4 speed
|