Porter’s “Shorty Offset” Mufflers Rotating Assemblies or GT Grant

or GT Grant

00 frame core charge

Dolphin Gauges Gauge Instruments

Aluminum Vortec 862/706 Heads

complete the wiring

Porter’s “Shorty Offset” Mufflers Rotating Assemblies or GT GrantThe Porter Shorty Offset Mufflers are for those who are replacing turbo mufflers with offset inlets and or outlets that were commonly found on the 1960s muscle cars. They feature a 14 body length and 20 overall length so they will easily fit within the muffler pockets of cars originally equipped with oval mufflers while maintaining the original exhaust pipe routing. The offset Porter Muffler is offered in two options for your offset needs, 11 degrees